#F0CF57#F0CF57

#F0CF57 is a very light, vivid yellow. Relative luminance 0.638; OKLCH L 86.1% C 0.142 H 93.8°. Best body text is #000000 at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#F0CF57
RGB	rgb(240, 207, 87)
HSL	hsl(47, 84%, 64%)
HSV	hsv(47, 64%, 94%)
CMYK	cmyk(0%, 13.7%, 63.7%, 5.9%)
CIE-LAB	lab(83.88, -1.68, 62.08)
CIE-LCH	lch(83.88, 62.11, 91.55°)
OKLab	oklab(86.06% -0.0093 0.1414)
OKLCH	oklch(86.06% 0.142 93.8)
XYZ	xyz(59.9711, 63.8422, 18.1789)
Luminance	0.6384 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0CF57 #5778F0

analogous

#F08357 #F0CF57 #C5F057

triadic

#F0CF57 #57F0CF #CF57F0

tetradic

#F0CF57 #57F083 #5778F0 #F057C5

square

#F0CF57 #57F083 #5778F0 #F057C5

split-complementary

#F0CF57 #57C5F0 #8357F0

monochromatic

#BC9711 #EBBF1F #F0CF57 #F5DF8F #FAEFC7

Accessibility & contrast

On white

1.53

#F0CF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.77

#F0CF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0CF57

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0CF57	#FFFFFF	#000000	##000000
##F0CF57	1.00	1.53	13.77	13.77
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.77	21.00	1.00	1.00
##000000	13.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB49

Deuteranopia (green-blind)

#ECD55D

Tritanopia (blue-blind)

#FFC0B5

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #f0cf57;
/* rgb */ color: rgb(240, 207, 87);
/* oklch */ color: oklch(86.1% 0.142 93.8);

Tailwind

colors: {
  custom: {
    50: '#f8dd8b',
    500: '#f0cf57',
    950: '#000000',
  },
}

SCSS

$custom: #f0cf57;
$custom-light: #f8dd8b;
$custom-dark: #000000;

JSON

{
  "hex": "#f0cf57",
  "rgb": {
    "r": 240,
    "g": 207,
    "b": 87
  },
  "hsl": {
    "h": 47.059,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.86057,
    "c": 0.1417,
    "h": 93.8
  },
  "luminance": 0.63839
}

Semantic roles & 50–950 ramp

primary

#F0CF57

secondary

#314EBA

accent

#35E005

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #F0CF57

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

Preview Lab → · Contrast checker → · Palette generator →