#F8F577#F8F577

#F8F577 is a very light, vivid yellow. Relative luminance 0.866; OKLCH L 94.8% C 0.148 H 107.7°. Best body text is #000000 at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#F8F577
RGB	rgb(248, 245, 119)
HSL	hsl(59, 90%, 72%)
HSV	hsv(59, 52%, 97%)
CMYK	cmyk(0%, 1.2%, 52%, 2.7%)
CIE-LAB	lab(94.57, -15.17, 60.16)
CIE-LCH	lch(94.57, 62.04, 104.15°)
OKLab	oklab(94.79% -0.0449 0.1409)
OKLCH	oklch(94.79% 0.148 107.7)
XYZ	xyz(74.6955, 86.5952, 30.2290)
Luminance	0.8659 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F8F577 #777AF8

analogous

#F8B577 #F8F577 #BAF877

triadic

#F8F577 #77F8F5 #F577F8

tetradic

#F8F577 #77F8B5 #777AF8 #F877BA

square

#F8F577 #77F8B5 #777AF8 #F877BA

split-complementary

#F8F577 #77BAF8 #B577F8

monochromatic

#E9E30C #F5F13D #F8F577 #FBF9B1 #FEFDE2

Accessibility & contrast

On white

1.15

#F8F577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.32

#F8F577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F8F577

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F8F577	#FFFFFF	#000000	##000000
##F8F577	1.00	1.15	18.32	18.32
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.32	21.00	1.00	1.00
##000000	18.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED6B

Deuteranopia (green-blind)

#FFF27D

Tritanopia (blue-blind)

#FFE8D9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #f8f577;
/* rgb */ color: rgb(248, 245, 119);
/* oklch */ color: oklch(94.8% 0.148 107.7);

Tailwind

colors: {
  custom: {
    50: '#fdf8a1',
    500: '#f8f577',
    950: '#000000',
  },
}

SCSS

$custom: #f8f577;
$custom-light: #fdf8a1;
$custom-dark: #000000;

JSON

{
  "hex": "#f8f577",
  "rgb": {
    "r": 248,
    "g": 245,
    "b": 119
  },
  "hsl": {
    "h": 58.605,
    "s": 90.21,
    "l": 71.961
  },
  "oklch": {
    "l": 0.9479,
    "c": 0.14792,
    "h": 107.7
  },
  "luminance": 0.86593
}

Semantic roles & 50–950 ramp

primary

#F8F577

secondary

#3F43D4

accent

#05E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F8F577

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

Preview Lab → · Contrast checker → · Palette generator →