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Colour

#FFF504

  • #FFF504
  • Yellow
  • Light
  • Nearest: Yellow

#FFF504 is a yellow with RGB values 255, 245, 4 and HSL 58°, 100%, 51%. It is a light colour, so black text on it reaches 18.3:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#FFF504#FFF504
HEX#FFF504
RGBrgb(255, 245, 4)
RGB (0–1)1, 0.9608, 0.0157
RGB percentages100%, 96.1%, 1.6%
HSLhsl(57.6, 100%, 50.8%)
HSV / HSBhsv(57.6, 98.4%, 100%)
CMYK0%, 3.9%, 98.4%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,774,404
CSS custom property--colour: #FFF504;

Brightness & contrast

Relative luminance0.86574WCAG 2.x, 0 is black and 1 is white
Perceived brightness233.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18.31:1
Contrast with white1.15:1WCAG normal text: Fail
Contrast with black18.31:1WCAG normal text: AAA
Greyscale equivalent#E6E6E6
Inverted#000AFB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFEB00no red cones; affects about 1% of men; ΔE 5.7 from the original
Deuteranopia#FFF32Fno green cones; the most common form, about 1% of men; ΔE 6.7 from the original
Tritanopia#FFE3D1no blue cones; rare, and affects men and women equally; ΔE 83.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.15:1WCAG large text: Fail
Contrast with black, large text18.31:1WCAG large text: AAA

Named colours

Yellow · ΔE 5.9Gold · ΔE 17.4Green yellow · ΔE 37.3Yellow green · ΔE 37.9Goldenrod · ΔE 41.9Orange · ΔE 47.1
Nearest named CSS colourYellow (#FFFF00)ΔE 5.88, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#040EFF
Analogous#FF7704, #8CFF04
Triadic#04FFF5, #F504FF
Split complementary#048BFF, #7804FF
Tetradic#04FF78, #040EFF, #FF048B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFDD0
Lighter +30%#FFFB9D
Lighter +20%#FFF96A
Lighter +10%#FFF737
Darker −10%#D0C800
Darker −20%#9D9700
Darker −30%#6A6600
Darker −40%#373500
More saturated +25%#FFF504
Less saturated −25%#E0D823

Channel breakdown

R255
G245
B4
Red255 (100%)
Green245 (96.1%)
Blue4 (1.6%)
Hue57.61°
Saturation (HSL)100%
Lightness50.78%
Dominant channelRed
Hex per channelR FF · G F5 · B 04

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Every value on this page was computed from “fff504” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.