#FEF377#FEF377

#FEF377 is a very light, vivid yellow. Relative luminance 0.865; OKLCH L 94.9% C 0.145 H 104.2°. Best body text is #000000 at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#FEF377
RGB	rgb(254, 243, 119)
HSL	hsl(55, 99%, 73%)
HSV	hsv(55, 53%, 100%)
CMYK	cmyk(0%, 4.3%, 53.1%, 0.4%)
CIE-LAB	lab(94.53, -11.81, 60.24)
CIE-LCH	lch(94.53, 61.38, 101.10°)
OKLab	oklab(94.88% -0.0357 0.141)
OKLCH	oklch(94.88% 0.145 104.2)
XYZ	xyz(76.2557, 86.5064, 30.1297)
Luminance	0.8650 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF377 #7782FE

analogous

#FEAF77 #FEF377 #C5FE77

triadic

#FEF377 #77FEF3 #F377FE

tetradic

#FEF377 #77FEAF #7782FE #FE77C5

square

#FEF377 #77FEAF #7782FE #FE77C5

split-complementary

#FEF377 #77C5FE #AF77FE

monochromatic

#F9E502 #FEEE3A #FEF377 #FEF8B4 #FFFCE1

Accessibility & contrast

On white

1.15

#FEF377 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.30

#FEF377 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF377

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF377	#FFFFFF	#000000	##000000
##FEF377	1.00	1.15	18.30	18.30
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.30	21.00	1.00	1.00
##000000	18.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC6B

Deuteranopia (green-blind)

#FFF27D

Tritanopia (blue-blind)

#FFE5D7

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fef377;
/* rgb */ color: rgb(254, 243, 119);
/* oklch */ color: oklch(94.9% 0.145 104.2);

Tailwind

colors: {
  custom: {
    50: '#fff6a1',
    500: '#fef377',
    950: '#000000',
  },
}

SCSS

$custom: #fef377;
$custom-light: #fff6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#fef377",
  "rgb": {
    "r": 254,
    "g": 243,
    "b": 119
  },
  "hsl": {
    "h": 55.111,
    "s": 98.54,
    "l": 73.137
  },
  "oklch": {
    "l": 0.94875,
    "c": 0.14545,
    "h": 104.2
  },
  "luminance": 0.86504
}

Semantic roles & 50–950 ramp

primary

#FEF377

secondary

#3E4BDC

accent

#13E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FEF377

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

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