#FDF37D#FDF37D

#FDF37D is a very light, vivid yellow. Relative luminance 0.865; OKLCH L 94.9% C 0.140 H 104.4°. Best body text is #000000 at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#FDF37D
RGB	rgb(253, 243, 125)
HSL	hsl(55, 97%, 74%)
HSV	hsv(55, 51%, 99%)
CMYK	cmyk(0%, 4%, 50.6%, 0.8%)
CIE-LAB	lab(94.51, -11.73, 57.47)
CIE-LCH	lch(94.51, 58.65, 101.53°)
OKLab	oklab(94.86% -0.0348 0.1356)
OKLCH	oklch(94.86% 0.14 104.4)
XYZ	xyz(76.2624, 86.4669, 32.0706)
Luminance	0.8646 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF37D #7D87FD

analogous

#FDB37D #FDF37D #C7FD7D

triadic

#FDF37D #7DFDF3 #F37DFD

tetradic

#FDF37D #7DFDB3 #7D87FD #FD7DC7

square

#FDF37D #7DFDB3 #7D87FD #FD7DC7

split-complementary

#FDF37D #7DC7FD #B37DFD

monochromatic

#FBE804 #FCED41 #FDF37D #FEF9B9 #FFFCE1

Accessibility & contrast

On white

1.15

#FDF37D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.29

#FDF37D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF37D

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF37D	#FFFFFF	#000000	##000000
##FDF37D	1.00	1.15	18.29	18.29
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.29	21.00	1.00	1.00
##000000	18.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC72

Deuteranopia (green-blind)

#FFF283

Tritanopia (blue-blind)

#FFE6D8

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fdf37d;
/* rgb */ color: rgb(253, 243, 125);
/* oklch */ color: oklch(94.9% 0.140 104.4);

Tailwind

colors: {
  custom: {
    50: '#fff6a5',
    500: '#fdf37d',
    950: '#000000',
  },
}

SCSS

$custom: #fdf37d;
$custom-light: #fff6a5;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf37d",
  "rgb": {
    "r": 253,
    "g": 243,
    "b": 125
  },
  "hsl": {
    "h": 55.313,
    "s": 96.97,
    "l": 74.118
  },
  "oklch": {
    "l": 0.94862,
    "c": 0.13996,
    "h": 104.4
  },
  "luminance": 0.86464
}

Semantic roles & 50–950 ramp

primary

#FDF37D

secondary

#434FDB

accent

#12E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FDF37D

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

Preview Lab → · Contrast checker → · Palette generator →