#FDF177#FDF177

#FDF177 is a very light, vivid yellow. Relative luminance 0.851; OKLCH L 94.4% C 0.144 H 103.7°. Best body text is #000000 at 18.02:1 contrast (WCAG AA passes).

Color values

HEX	#FDF177
RGB	rgb(253, 241, 119)
HSL	hsl(55, 97%, 73%)
HSV	hsv(55, 53%, 99%)
CMYK	cmyk(0%, 4.7%, 53%, 0.8%)
CIE-LAB	lab(93.94, -11.23, 59.53)
CIE-LCH	lch(93.94, 60.58, 100.68°)
OKLab	oklab(94.39% -0.0339 0.1395)
OKLCH	oklch(94.39% 0.144 103.7)
XYZ	xyz(75.2954, 85.1276, 29.9142)
Luminance	0.8512 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF177 #7783FD

analogous

#FDAE77 #FDF177 #C6FD77

triadic

#FDF177 #77FDF1 #F177FD

tetradic

#FDF177 #77FDAE #7783FD #FD77C6

square

#FDF177 #77FDAE #7783FD #FD77C6

split-complementary

#FDF177 #77C6FD #AE77FD

monochromatic

#F6E004 #FCEB3B #FDF177 #FEF7B3 #FFFCE1

Accessibility & contrast

On white

1.17

#FDF177 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.02

#FDF177 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF177

18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF177	#FFFFFF	#000000	##000000
##FDF177	1.00	1.17	18.02	18.02
#FFFFFF	1.17	1.00	21.00	21.00
#000000	18.02	21.00	1.00	1.00
##000000	18.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA6B

Deuteranopia (green-blind)

#FFF07D

Tritanopia (blue-blind)

#FFE3D5

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fdf177;
/* rgb */ color: rgb(253, 241, 119);
/* oklch */ color: oklch(94.4% 0.144 103.7);

Tailwind

colors: {
  custom: {
    50: '#fff5a1',
    500: '#fdf177',
    950: '#000000',
  },
}

SCSS

$custom: #fdf177;
$custom-light: #fff5a1;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf177",
  "rgb": {
    "r": 253,
    "g": 241,
    "b": 119
  },
  "hsl": {
    "h": 54.627,
    "s": 97.101,
    "l": 72.941
  },
  "oklch": {
    "l": 0.94386,
    "c": 0.14357,
    "h": 103.7
  },
  "luminance": 0.85125
}

Semantic roles & 50–950 ramp

primary

#FDF177

secondary

#3E4CDA

accent

#15E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FDF177

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

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