#FDF258#FDF258

#FDF258 is a very light, vivid yellow. Relative luminance 0.851; OKLCH L 94.3% C 0.169 H 105.2°. Best body text is #000000 at 18.02:1 contrast (WCAG AA passes).

Color values

HEX	#FDF258
RGB	rgb(253, 242, 88)
HSL	hsl(56, 98%, 67%)
HSV	hsv(56, 65%, 99%)
CMYK	cmyk(0%, 4.3%, 65.2%, 0.8%)
CIE-LAB	lab(93.92, -13.78, 72.60)
CIE-LCH	lch(93.92, 73.90, 100.75°)
OKLab	oklab(94.29% -0.0445 0.1634)
OKLCH	oklch(94.29% 0.169 105.2)
XYZ	xyz(74.0244, 85.0942, 21.7562)
Luminance	0.8509 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF258 #5863FD

analogous

#FDA058 #FDF258 #B6FD58

triadic

#FDF258 #58FDF2 #F258FD

tetradic

#FDF258 #58FDA0 #5863FD #FD58B6

square

#FDF258 #58FDA0 #5863FD #FD58B6

split-complementary

#FDF258 #58B6FD #A058FD

monochromatic

#D8CA03 #FCED1C #FDF258 #FEF794 #FEFBD1

Accessibility & contrast

On white

1.17

#FDF258 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.02

#FDF258 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF258

18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF258	#FFFFFF	#000000	##000000
##FDF258	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)

#FFEA43

Deuteranopia (green-blind)

#FFF162

Tritanopia (blue-blind)

#FFE2D3

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #fdf258;
/* rgb */ color: rgb(253, 242, 88);
/* oklch */ color: oklch(94.3% 0.169 105.2);

Tailwind

colors: {
  custom: {
    50: '#fff68f',
    500: '#fdf258',
    950: '#000000',
  },
}

SCSS

$custom: #fdf258;
$custom-light: #fff68f;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf258",
  "rgb": {
    "r": 253,
    "g": 242,
    "b": 88
  },
  "hsl": {
    "h": 56,
    "s": 97.633,
    "l": 66.863
  },
  "oklch": {
    "l": 0.94288,
    "c": 0.16938,
    "h": 105.2
  },
  "luminance": 0.85091
}

Semantic roles & 50–950 ramp

primary

#FDF258

secondary

#2733D2

accent

#0FE600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FDF258

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

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