Nerdulator> put something in

Recognised as Colour

#DEF540

  • #DEF540
  • Yellow
  • Light
  • Nearest: Yellow

#DEF540 is a yellow with RGB values 222, 245, 64 and HSL 68°, 90%, 61%. It is a light colour, so black text on it reaches 17.2:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#DEF540#DEF540
HEX#DEF540
RGBrgb(222, 245, 64)
RGB (0–1)0.8706, 0.9608, 0.251
RGB percentages87.1%, 96.1%, 25.1%
HSLhsl(67.6, 90%, 60.6%)
HSV / HSBhsv(67.6, 73.9%, 96.1%)
CMYK9.4%, 0%, 73.9%, 3.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,611,776
CSS custom property--colour: #DEF540;

Brightness & contrast

Relative luminance0.81205WCAG 2.x, 0 is black and 1 is white
Perceived brightness224.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.24:1
Contrast with white1.22:1WCAG normal text: Fail
Contrast with black17.24:1WCAG normal text: AAA
Greyscale equivalent#E3E3E3
Inverted#210ABF

Colour vision & accessibility

Protanopia#FFE814no red cones; affects about 1% of men; ΔE 21.1 from the original
Deuteranopia#FFEA50no green cones; the most common form, about 1% of men; ΔE 20 from the original
Tritanopia#ECE7D3no blue cones; rare, and affects men and women equally; ΔE 73.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.22:1WCAG large text: Fail
Contrast with black, large text17.24:1WCAG large text: AAA

Named colours

Nearest named CSS colourYellow (#FFFF00)ΔE 18.23, a distinctly different colour
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#5740F5
Analogous#F5B240, #83F540
Triadic#40DEF5, #F540DE
Split complementary#4084F5, #B240F5
Tetradic#40F5B2, #5740F5, #F54084

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#F7FDD1
Lighter +20%#EFFAA1
Lighter +10%#E6F870
Darker −10%#D6F210
Darker −20%#ADC50A
Darker −30%#829408
Darker −40%#586405
More saturated +25%#E5FF36
Less saturated −25%#CBDC59

Channel breakdown

R222
G245
B64
Red222 (87.1%)
Green245 (96.1%)
Blue64 (25.1%)
Hue67.62°
Saturation (HSL)90.05%
Lightness60.59%
Dominant channelGreen
Hex per channelR DE · G F5 · B 40

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 “def540” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.