#F7CF57#F7CF57

#F7CF57 is a very light, vivid yellow. Relative luminance 0.651; OKLCH L 86.7% C 0.143 H 90.6°. Best body text is #000000 at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#F7CF57
RGB	rgb(247, 207, 87)
HSL	hsl(45, 91%, 65%)
HSV	hsv(45, 65%, 97%)
CMYK	cmyk(0%, 16.2%, 64.8%, 3.1%)
CIE-LAB	lab(84.53, 1.23, 62.97)
CIE-LCH	lch(84.53, 62.98, 88.88°)
OKLab	oklab(86.72% -0.0014 0.1431)
OKLCH	oklch(86.72% 0.143 90.6)
XYZ	xyz(62.3941, 65.0915, 18.2925)
Luminance	0.6509 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F7CF57 #577FF7

analogous

#F77F57 #F7CF57 #CFF757

triadic

#F7CF57 #57F7CF #CF57F7

tetradic

#F7CF57 #57F77F #577FF7 #F757CF

square

#F7CF57 #57F77F #577FF7 #F757CF

split-complementary

#F7CF57 #57CFF7 #7F57F7

monochromatic

#CA9A0A #F4BE1D #F7CF57 #FAE091 #FDF0CC

Accessibility & contrast

On white

1.50

#F7CF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.02

#F7CF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F7CF57

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F7CF57	#FFFFFF	#000000	##000000
##F7CF57	1.00	1.50	14.02	14.02
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.02	21.00	1.00	1.00
##000000	14.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC49

Deuteranopia (green-blind)

#EED85C

Tritanopia (blue-blind)

#FFBFB5

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #f7cf57;
/* rgb */ color: rgb(247, 207, 87);
/* oklch */ color: oklch(86.7% 0.143 90.6);

Tailwind

colors: {
  custom: {
    50: '#fedd8b',
    500: '#f7cf57',
    950: '#000000',
  },
}

SCSS

$custom: #f7cf57;
$custom-light: #fedd8b;
$custom-dark: #000000;

JSON

{
  "hex": "#f7cf57",
  "rgb": {
    "r": 247,
    "g": 207,
    "b": 87
  },
  "hsl": {
    "h": 45,
    "s": 90.909,
    "l": 65.49
  },
  "oklch": {
    "l": 0.86718,
    "c": 0.14308,
    "h": 90.6
  },
  "luminance": 0.65088
}

Semantic roles & 50–950 ramp

primary

#F7CF57

secondary

#2C53C6

accent

#39E600

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #F7CF57

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

Preview Lab → · Contrast checker → · Palette generator →