#FEF87B#FEF87B

#FEF87B is a very light, vivid yellow. Relative luminance 0.896; OKLCH L 95.9% C 0.147 H 106.4°. Best body text is #000000 at 18.93:1 contrast (WCAG AA passes).

Color values

HEX	#FEF87B
RGB	rgb(254, 248, 123)
HSL	hsl(57, 98%, 74%)
HSV	hsv(57, 52%, 100%)
CMYK	cmyk(0%, 2.4%, 51.6%, 0.4%)
CIE-LAB	lab(95.85, -13.94, 59.97)
CIE-LCH	lch(95.85, 61.57, 103.09°)
OKLab	oklab(95.94% -0.0413 0.1408)
OKLCH	oklch(95.94% 0.147 106.4)
XYZ	xyz(78.0177, 89.6379, 31.9272)
Luminance	0.8964 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF87B #7B81FE

analogous

#FEB77B #FEF87B #C3FE7B

triadic

#FEF87B #7BFEF8 #F87BFE

tetradic

#FEF87B #7BFEB7 #7B81FE #FE7BC3

square

#FEF87B #7BFEB7 #7B81FE #FE7BC3

split-complementary

#FEF87B #7BC3FE #B77BFE

monochromatic

#FDF102 #FEF53E #FEF87B #FEFBB8 #FFFDE1

Accessibility & contrast

On white

1.11

#FEF87B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.93

#FEF87B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF87B

18.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF87B	#FFFFFF	#000000	##000000
##FEF87B	1.00	1.11	18.93	18.93
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.93	21.00	1.00	1.00
##000000	18.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF06F

Deuteranopia (green-blind)

#FFF681

Tritanopia (blue-blind)

#FFEADC

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #fef87b;
/* rgb */ color: rgb(254, 248, 123);
/* oklch */ color: oklch(95.9% 0.147 106.4);

Tailwind

colors: {
  custom: {
    50: '#fffaa4',
    500: '#fef87b',
    950: '#000000',
  },
}

SCSS

$custom: #fef87b;
$custom-light: #fffaa4;
$custom-dark: #000000;

JSON

{
  "hex": "#fef87b",
  "rgb": {
    "r": 254,
    "g": 248,
    "b": 123
  },
  "hsl": {
    "h": 57.252,
    "s": 98.496,
    "l": 73.922
  },
  "oklch": {
    "l": 0.95936,
    "c": 0.14677,
    "h": 106.4
  },
  "luminance": 0.89636
}

Semantic roles & 50–950 ramp

primary

#FEF87B

secondary

#4148DC

accent

#0BE600

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FEF87B

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

Preview Lab → · Contrast checker → · Palette generator →