#FEF37D#FEF37D

#FEF37D is a very light, vivid yellow. Relative luminance 0.867; OKLCH L 94.9% C 0.140 H 103.9°. Best body text is #000000 at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#FEF37D
RGB	rgb(254, 243, 125)
HSL	hsl(55, 98%, 74%)
HSV	hsv(55, 51%, 100%)
CMYK	cmyk(0%, 4.3%, 50.8%, 0.4%)
CIE-LAB	lab(94.59, -11.33, 57.58)
CIE-LCH	lch(94.59, 58.69, 101.13°)
OKLab	oklab(94.95% -0.0337 0.1358)
OKLCH	oklch(94.95% 0.14 103.9)
XYZ	xyz(76.6275, 86.6551, 32.0877)
Luminance	0.8665 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF37D #7D88FE

analogous

#FEB37D #FEF37D #C8FE7D

triadic

#FEF37D #7DFEF3 #F37DFE

tetradic

#FEF37D #7DFEB3 #7D88FE #FE7DC8

square

#FEF37D #7DFEB3 #7D88FE #FE7DC8

split-complementary

#FEF37D #7DC8FE #B37DFE

monochromatic

#FDE804 #FEED40 #FEF37D #FEF9BA #FFFCE1

Accessibility & contrast

On white

1.15

#FEF37D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.33

#FEF37D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF37D

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF37D	#FFFFFF	#000000	##000000
##FEF37D	1.00	1.15	18.33	18.33
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.33	21.00	1.00	1.00
##000000	18.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC72

Deuteranopia (green-blind)

#FFF283

Tritanopia (blue-blind)

#FFE5D8

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fef37d;
/* rgb */ color: rgb(254, 243, 125);
/* oklch */ color: oklch(94.9% 0.140 103.9);

Tailwind

colors: {
  custom: {
    50: '#fff6a5',
    500: '#fef37d',
    950: '#000000',
  },
}

SCSS

$custom: #fef37d;
$custom-light: #fff6a5;
$custom-dark: #000000;

JSON

{
  "hex": "#fef37d",
  "rgb": {
    "r": 254,
    "g": 243,
    "b": 125
  },
  "hsl": {
    "h": 54.884,
    "s": 98.473,
    "l": 74.314
  },
  "oklch": {
    "l": 0.94945,
    "c": 0.13993,
    "h": 103.9
  },
  "luminance": 0.86653
}

Semantic roles & 50–950 ramp

primary

#FEF37D

secondary

#4350DC

accent

#14E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FEF37D

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

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