#FFF153#FFF153

#FFF153 is a very light, vivid yellow. Relative luminance 0.848; OKLCH L 94.2% C 0.172 H 104.2°. Best body text is #000000 at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#FFF153
RGB	rgb(255, 241, 83)
HSL	hsl(55, 100%, 66%)
HSV	hsv(55, 67%, 100%)
CMYK	cmyk(0%, 5.5%, 67.5%, 0%)
CIE-LAB	lab(93.80, -12.75, 74.42)
CIE-LCH	lch(93.80, 75.50, 99.72°)
OKLab	oklab(94.22% -0.0422 0.1664)
OKLCH	oklch(94.22% 0.172 104.2)
XYZ	xyz(74.2596, 84.7980, 20.6380)
Luminance	0.8479 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFF153 #5361FF

analogous

#FF9B53 #FFF153 #B7FF53

triadic

#FFF153 #53FFF1 #F153FF

tetradic

#FFF153 #53FF9B #5361FF #FF53B7

square

#FFF153 #53FF9B #5361FF #FF53B7

split-complementary

#FFF153 #53B7FF #9B53FF

monochromatic

#D8C600 #FFEC16 #FFF153 #FFF690 #FFFBCD

Accessibility & contrast

On white

1.17

#FFF153 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.96

#FFF153 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFF153

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFF153	#FFFFFF	#000000	##000000
##FFF153	1.00	1.17	17.96	17.96
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.96	21.00	1.00	1.00
##000000	17.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE93C

Deuteranopia (green-blind)

#FFF15D

Tritanopia (blue-blind)

#FFE1D1

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #fff153;
/* rgb */ color: rgb(255, 241, 83);
/* oklch */ color: oklch(94.2% 0.172 104.2);

Tailwind

colors: {
  custom: {
    50: '#fff58c',
    500: '#fff153',
    950: '#000000',
  },
}

SCSS

$custom: #fff153;
$custom-light: #fff58c;
$custom-dark: #000000;

JSON

{
  "hex": "#fff153",
  "rgb": {
    "r": 255,
    "g": 241,
    "b": 83
  },
  "hsl": {
    "h": 55.116,
    "s": 100,
    "l": 66.275
  },
  "oklch": {
    "l": 0.94215,
    "c": 0.17168,
    "h": 104.2
  },
  "luminance": 0.84795
}

Semantic roles & 50–950 ramp

primary

#FFF153

secondary

#2533D1

accent

#13E600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FFF153

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

Preview Lab → · Contrast checker → · Palette generator →