#F8F580#F8F580

#F8F580 is a very light, vivid yellow. Relative luminance 0.868; OKLCH L 94.9% C 0.140 H 107.5°. Best body text is #000000 at 18.36:1 contrast (WCAG AA passes).

Color values

HEX	#F8F580
RGB	rgb(248, 245, 128)
HSL	hsl(59, 90%, 74%)
HSV	hsv(59, 48%, 97%)
CMYK	cmyk(0%, 1.2%, 48.4%, 2.7%)
CIE-LAB	lab(94.66, -14.42, 56.17)
CIE-LCH	lch(94.66, 57.99, 104.40°)
OKLab	oklab(94.9% -0.0419 0.1331)
OKLCH	oklch(94.9% 0.14 107.5)
XYZ	xyz(75.2619, 86.8217, 33.2116)
Luminance	0.8682 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F8F580 #8083F8

analogous

#F8B980 #F8F580 #BFF880

triadic

#F8F580 #80F8F5 #F580F8

tetradic

#F8F580 #80F8B9 #8083F8 #F880BF

square

#F8F580 #80F8B9 #8083F8 #F880BF

split-complementary

#F8F580 #80BFF8 #B980F8

monochromatic

#F0EB0D #F5F046 #F8F580 #FBFABA #FDFDE2

Accessibility & contrast

On white

1.14

#F8F580 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.36

#F8F580 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F8F580

18.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F8F580	#FFFFFF	#000000	##000000
##F8F580	1.00	1.14	18.36	18.36
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.36	21.00	1.00	1.00
##000000	18.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED75

Deuteranopia (green-blind)

#FFF286

Tritanopia (blue-blind)

#FFE8DA

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #f8f580;
/* rgb */ color: rgb(248, 245, 128);
/* oklch */ color: oklch(94.9% 0.140 107.5);

Tailwind

colors: {
  custom: {
    50: '#fdf8a7',
    500: '#f8f580',
    950: '#000000',
  },
}

SCSS

$custom: #f8f580;
$custom-light: #fdf8a7;
$custom-dark: #000000;

JSON

{
  "hex": "#f8f580",
  "rgb": {
    "r": 248,
    "g": 245,
    "b": 128
  },
  "hsl": {
    "h": 58.5,
    "s": 89.552,
    "l": 73.725
  },
  "oklch": {
    "l": 0.94898,
    "c": 0.13951,
    "h": 107.5
  },
  "luminance": 0.8682
}

Semantic roles & 50–950 ramp

primary

#F8F580

secondary

#474BD5

accent

#06E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #F8F580

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

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