Nerdulator> put something in

Recognised as Colour

#DEFF04

  • #DEFF04
  • Yellow
  • Light
  • Nearest: Yellow

#DEFF04 is a yellow with RGB values 222, 255, 4 and HSL 68°, 100%, 51%. It is a light colour, so black text on it reaches 18.4:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#DEFF04#DEFF04
HEX#DEFF04
RGBrgb(222, 255, 4)
RGB (0–1)0.8706, 1, 0.0157
RGB percentages87.1%, 100%, 1.6%
HSLhsl(67.9, 100%, 50.8%)
HSV / HSBhsv(67.9, 98.4%, 100%)
CMYK12.9%, 0%, 98.4%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,614,276
CSS custom property--colour: #DEFF04;

Brightness & contrast

Relative luminance0.87058WCAG 2.x, 0 is black and 1 is white
Perceived brightness230 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.41:1
Contrast with white1.14:1WCAG normal text: Fail
Contrast with black18.41:1WCAG normal text: AAA
Greyscale equivalent#E6E6E6
Inverted#2100FB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFF000no red cones; affects about 1% of men; ΔE 20.6 from the original
Deuteranopia#FFF135no green cones; the most common form, about 1% of men; ΔE 22.2 from the original
Tritanopia#ECF0D9no blue cones; rare, and affects men and women equally; ΔE 86 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.14:1WCAG large text: Fail
Contrast with black, large text18.41:1WCAG large text: AAA

Named colours

Yellow · ΔE 13.9Green yellow · ΔE 20.2Yellow green · ΔE 30.9Chartreuse · ΔE 34Lawn green · ΔE 34.1Gold · ΔE 34.1
Nearest named CSS colourYellow (#FFFF00)ΔE 13.88, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2504FF
Analogous#FFA204, #61FF04
Triadic#04DEFF, #FF04DE
Split complementary#0461FF, #A204FF
Tetradic#04FFA2, #2504FF, #FF0461

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F9FFD0
Lighter +30%#F2FF9D
Lighter +20%#EBFF6A
Lighter +10%#E5FF37
Darker −10%#B5D000
Darker −20%#889D00
Darker −30%#5C6A00
Darker −40%#303700
More saturated +25%#DEFF04
Less saturated −25%#C7E023

Channel breakdown

R222
G255
B4
Red222 (87.1%)
Green255 (100%)
Blue4 (1.6%)
Hue67.89°
Saturation (HSL)100%
Lightness50.78%
Dominant channelGreen
Hex per channelR DE · G FF · B 04

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “deff04” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.