#F5E57C#F5E57C

#F5E57C is a very light, vivid yellow. Relative luminance 0.769; OKLCH L 91.3% C 0.127 H 100.8°. Best body text is #000000 at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#F5E57C
RGB	rgb(245, 229, 124)
HSL	hsl(52, 86%, 72%)
HSV	hsv(52, 49%, 96%)
CMYK	cmyk(0%, 6.5%, 49.4%, 3.9%)
CIE-LAB	lab(90.28, -8.04, 52.73)
CIE-LCH	lch(90.28, 53.34, 98.67°)
OKLab	oklab(91.34% -0.0238 0.1252)
OKLCH	oklch(91.34% 0.127 100.8)
XYZ	xyz(69.3156, 76.9087, 30.2585)
Luminance	0.7691 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5E57C #7C8CF5

analogous

#F5A87C #F5E57C #C9F57C

triadic

#F5E57C #7CF5E5 #E57CF5

tetradic

#F5E57C #7CF5A8 #7C8CF5 #F57CC9

square

#F5E57C #7CF5A8 #7C8CF5 #F57CC9

split-complementary

#F5E57C #7CC9F5 #A87CF5

monochromatic

#E5C911 #F1DA43 #F5E57C #F9F0B5 #FDF9E3

Accessibility & contrast

On white

1.28

#F5E57C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.38

#F5E57C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5E57C

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5E57C	#FFFFFF	#000000	##000000
##F5E57C	1.00	1.28	16.38	16.38
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.38	21.00	1.00	1.00
##000000	16.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DF73

Deuteranopia (green-blind)

#FBE681

Tritanopia (blue-blind)

#FFD8CD

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #f5e57c;
/* rgb */ color: rgb(245, 229, 124);
/* oklch */ color: oklch(91.3% 0.127 100.8);

Tailwind

colors: {
  custom: {
    50: '#fbeda4',
    500: '#f5e57c',
    950: '#000000',
  },
}

SCSS

$custom: #f5e57c;
$custom-light: #fbeda4;
$custom-dark: #000000;

JSON

{
  "hex": "#f5e57c",
  "rgb": {
    "r": 245,
    "g": 229,
    "b": 124
  },
  "hsl": {
    "h": 52.066,
    "s": 85.816,
    "l": 72.353
  },
  "oklch": {
    "l": 0.91343,
    "c": 0.12749,
    "h": 100.8
  },
  "luminance": 0.76906
}

Semantic roles & 50–950 ramp

primary

#F5E57C

secondary

#4557D1

accent

#21E203

background

#FFFEFC

surface

#FFFDF6

border

#D7D5D0

text

#18160F

muted

#868480

Preview Lab

Preview with #F5E57C

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

Preview Lab → · Contrast checker → · Palette generator →