#F0B557#F0B557

#F0B557 is a light, vivid orange. Relative luminance 0.523; OKLCH L 81.0% C 0.130 H 76.7°. Best body text is #000000 at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#F0B557
RGB	rgb(240, 181, 87)
HSL	hsl(37, 84%, 64%)
HSV	hsv(37, 64%, 94%)
CMYK	cmyk(0%, 24.6%, 63.7%, 5.9%)
CIE-LAB	lab(77.44, 11.83, 55.02)
CIE-LCH	lch(77.44, 56.27, 77.87°)
OKLab	oklab(80.99% 0.0299 0.1263)
OKLCH	oklch(80.99% 0.13 76.7)
XYZ	xyz(54.1826, 52.2650, 16.2494)
Luminance	0.5226 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0B557 #5792F0

analogous

#F06957 #F0B557 #DEF057

triadic

#F0B557 #57F0B5 #B557F0

tetradic

#F0B557 #57F069 #5792F0 #F057DE

square

#F0B557 #57F069 #5792F0 #F057DE

split-complementary

#F0B557 #57DEF0 #6957F0

monochromatic

#BC7A11 #EB9C1F #F0B557 #F5CE8F #FAE6C7

Accessibility & contrast

On white

1.83

#F0B557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.45

#F0B557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0B557

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0B557	#FFFFFF	#000000	##000000
##F0B557	1.00	1.83	11.45	11.45
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.45	21.00	1.00	1.00
##000000	11.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB74D

Deuteranopia (green-blind)

#D9C55A

Tritanopia (blue-blind)

#FFA5A0

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #f0b557;
/* rgb */ color: rgb(240, 181, 87);
/* oklch */ color: oklch(81.0% 0.130 76.7);

Tailwind

colors: {
  custom: {
    50: '#f9cb8a',
    500: '#f0b557',
    950: '#000000',
  },
}

SCSS

$custom: #f0b557;
$custom-light: #f9cb8a;
$custom-dark: #000000;

JSON

{
  "hex": "#f0b557",
  "rgb": {
    "r": 240,
    "g": 181,
    "b": 87
  },
  "hsl": {
    "h": 36.863,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.80987,
    "c": 0.12981,
    "h": 76.7
  },
  "luminance": 0.52261
}

Semantic roles & 50–950 ramp

primary

#F0B557

secondary

#3166BA

accent

#5AE005

background

#FFFDFC

surface

#FFF9F4

border

#D7D2CE

text

#18130C

muted

#86827F

Preview Lab

Preview with #F0B557

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

Preview Lab → · Contrast checker → · Palette generator →