#F0EA57#F0EA57

#F0EA57 is a very light, vivid yellow. Relative luminance 0.781; OKLCH L 91.6% C 0.164 H 107.0°. Best body text is #000000 at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#F0EA57
RGB	rgb(240, 234, 87)
HSL	hsl(58, 84%, 64%)
HSV	hsv(58, 64%, 94%)
CMYK	cmyk(0%, 2.5%, 63.7%, 5.9%)
CIE-LAB	lab(90.81, -15.21, 69.43)
CIE-LCH	lch(90.81, 71.08, 102.36°)
OKLab	oklab(91.55% -0.0479 0.1569)
OKLCH	oklch(91.55% 0.164 107)
XYZ	xyz(67.0807, 78.0612, 20.5487)
Luminance	0.7806 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0EA57 #575DF0

analogous

#F09E57 #F0EA57 #AAF057

triadic

#F0EA57 #57F0EA #EA57F0

tetradic

#F0EA57 #57F09E #575DF0 #F057AA

square

#F0EA57 #57F09E #575DF0 #F057AA

split-complementary

#F0EA57 #57AAF0 #9E57F0

monochromatic

#BCB511 #EBE31F #F0EA57 #F5F18F #FAF8C7

Accessibility & contrast

On white

1.26

#F0EA57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.61

#F0EA57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0EA57

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0EA57	#FFFFFF	#000000	##000000
##F0EA57	1.00	1.26	16.61	16.61
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.61	21.00	1.00	1.00
##000000	16.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE144

Deuteranopia (green-blind)

#FFE760

Tritanopia (blue-blind)

#FFDBCC

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #f0ea57;
/* rgb */ color: rgb(240, 234, 87);
/* oklch */ color: oklch(91.6% 0.164 107.0);

Tailwind

colors: {
  custom: {
    50: '#f8f08d',
    500: '#f0ea57',
    950: '#000000',
  },
}

SCSS

$custom: #f0ea57;
$custom-light: #f8f08d;
$custom-dark: #000000;

JSON

{
  "hex": "#f0ea57",
  "rgb": {
    "r": 240,
    "g": 234,
    "b": 87
  },
  "hsl": {
    "h": 57.647,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.91552,
    "c": 0.16409,
    "h": 107
  },
  "luminance": 0.78059
}

Semantic roles & 50–950 ramp

primary

#F0EA57

secondary

#3136BA

accent

#0EE005

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160D

muted

#86857F

Preview Lab

Preview with #F0EA57

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

Preview Lab → · Contrast checker → · Palette generator →