#F5F457#F5F457

#F5F457 is a very light, vivid yellow. Relative luminance 0.848; OKLCH L 94.0% C 0.173 H 109.0°. Best body text is #000000 at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#F5F457
RGB	rgb(245, 244, 87)
HSL	hsl(60, 89%, 65%)
HSV	hsv(60, 64%, 96%)
CMYK	cmyk(0%, 0.4%, 64.5%, 3.9%)
CIE-LAB	lab(93.80, -18.05, 72.65)
CIE-LCH	lch(93.80, 74.86, 103.95°)
OKLab	oklab(94.03% -0.0562 0.1636)
OKLCH	oklch(94.03% 0.173 109)
XYZ	xyz(71.7296, 84.8041, 21.6053)
Luminance	0.8480 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5F457 #5758F5

analogous

#F5A557 #F5F457 #A7F557

triadic

#F5F457 #57F5F4 #F457F5

tetradic

#F5F457 #57F5A5 #5758F5 #F557A7

square

#F5F457 #57F5A5 #5758F5 #F557A7

split-complementary

#F5F457 #57A7F5 #A557F5

monochromatic

#C6C50C #F2F01D #F5F457 #F8F891 #FCFCCB

Accessibility & contrast

On white

1.17

#F5F457 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.96

#F5F457 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5F457

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5F457	#FFFFFF	#000000	##000000
##F5F457	1.00	1.17	17.96	17.96
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.96	21.00	1.00	1.00
##000000	17.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA41

Deuteranopia (green-blind)

#FFF061

Tritanopia (blue-blind)

#FFE5D4

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #f5f457;
/* rgb */ color: rgb(245, 244, 87);
/* oklch */ color: oklch(94.0% 0.173 109.0);

Tailwind

colors: {
  custom: {
    50: '#fcf78e',
    500: '#f5f457',
    950: '#000000',
  },
}

SCSS

$custom: #f5f457;
$custom-light: #fcf78e;
$custom-dark: #000000;

JSON

{
  "hex": "#f5f457",
  "rgb": {
    "r": 245,
    "g": 244,
    "b": 87
  },
  "hsl": {
    "h": 59.62,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.94032,
    "c": 0.17299,
    "h": 109
  },
  "luminance": 0.84802
}

Semantic roles & 50–950 ramp

primary

#F5F457

secondary

#2D2EC3

accent

#02E500

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F5F457

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

Preview Lab → · Contrast checker → · Palette generator →