#FFF181#FFF181

#FFF181 is a very light, vivid yellow. Relative luminance 0.858; OKLCH L 94.7% C 0.134 H 102.2°. Best body text is #000000 at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#FFF181
RGB	rgb(255, 241, 129)
HSL	hsl(53, 100%, 75%)
HSV	hsv(53, 49%, 100%)
CMYK	cmyk(0%, 5.5%, 49.4%, 0%)
CIE-LAB	lab(94.21, -9.62, 55.29)
CIE-LCH	lch(94.21, 56.12, 99.87°)
OKLab	oklab(94.68% -0.0284 0.1312)
OKLCH	oklch(94.68% 0.134 102.2)
XYZ	xyz(76.6599, 85.7581, 33.2795)
Luminance	0.8576 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFF181 #818FFF

analogous

#FFB281 #FFF181 #CEFF81

triadic

#FFF181 #81FFF1 #F181FF

tetradic

#FFF181 #81FFB2 #818FFF #FF81CE

square

#FFF181 #81FFB2 #818FFF #FF81CE

split-complementary

#FFF181 #81CEFF #B281FF

monochromatic

#FFE307 #FFEA44 #FFF181 #FFF8BE #FFFCE0

Accessibility & contrast

On white

1.16

#FFF181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.15

#FFF181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFF181

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFF181	#FFFFFF	#000000	##000000
##FFF181	1.00	1.16	18.15	18.15
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.15	21.00	1.00	1.00
##000000	18.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB77

Deuteranopia (green-blind)

#FFF186

Tritanopia (blue-blind)

#FFE4D7

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fff181;
/* rgb */ color: rgb(255, 241, 129);
/* oklch */ color: oklch(94.7% 0.134 102.2);

Tailwind

colors: {
  custom: {
    50: '#fff5a8',
    500: '#fff181',
    950: '#000000',
  },
}

SCSS

$custom: #fff181;
$custom-light: #fff5a8;
$custom-dark: #000000;

JSON

{
  "hex": "#fff181",
  "rgb": {
    "r": 255,
    "g": 241,
    "b": 129
  },
  "hsl": {
    "h": 53.333,
    "s": 100,
    "l": 75.294
  },
  "oklch": {
    "l": 0.94675,
    "c": 0.13419,
    "h": 102.2
  },
  "luminance": 0.85756
}

Semantic roles & 50–950 ramp

primary

#FFF181

secondary

#4657DE

accent

#1AE600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FFF181

Body copy rendered with the generated semantic roles for this colour.

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