#F0B558#F0B558

#F0B558 is a light, vivid orange. Relative luminance 0.523; OKLCH L 81.0% C 0.129 H 76.5°. Best body text is #000000 at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#F0B558
RGB	rgb(240, 181, 88)
HSL	hsl(37, 84%, 64%)
HSV	hsv(37, 63%, 94%)
CMYK	cmyk(0%, 24.6%, 63.3%, 5.9%)
CIE-LAB	lab(77.45, 11.89, 54.56)
CIE-LCH	lch(77.45, 55.84, 77.71°)
OKLab	oklab(81% 0.0302 0.1255)
OKLCH	oklch(81% 0.129 76.5)
XYZ	xyz(54.2237, 52.2815, 16.4660)
Luminance	0.5228 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0B558 #5893F0

analogous

#F06958 #F0B558 #DFF058

triadic

#F0B558 #58F0B5 #B558F0

tetradic

#F0B558 #58F069 #5893F0 #F058DF

square

#F0B558 #58F069 #5893F0 #F058DF

split-complementary

#F0B558 #58DFF0 #6958F0

monochromatic

#BD7A11 #EB9C20 #F0B558 #F5CE90 #FAE7C8

Accessibility & contrast

On white

1.83

#F0B558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.46

#F0B558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0B558

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0B558	#FFFFFF	#000000	##000000
##F0B558	1.00	1.83	11.46	11.46
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.46	21.00	1.00	1.00
##000000	11.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB74E

Deuteranopia (green-blind)

#D9C55B

Tritanopia (blue-blind)

#FFA5A0

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #f0b558;
/* rgb */ color: rgb(240, 181, 88);
/* oklch */ color: oklch(81.0% 0.129 76.5);

Tailwind

colors: {
  custom: {
    50: '#f9cb8a',
    500: '#f0b558',
    950: '#000000',
  },
}

SCSS

$custom: #f0b558;
$custom-light: #f9cb8a;
$custom-dark: #000000;

JSON

{
  "hex": "#f0b558",
  "rgb": {
    "r": 240,
    "g": 181,
    "b": 88
  },
  "hsl": {
    "h": 36.711,
    "s": 83.516,
    "l": 64.314
  },
  "oklch": {
    "l": 0.80998,
    "c": 0.12908,
    "h": 76.5
  },
  "luminance": 0.52278
}

Semantic roles & 50–950 ramp

primary

#F0B558

secondary

#3167BB

accent

#5AE006

background

#FFFDFC

surface

#FFF9F4

border

#D7D2CE

text

#18130C

muted

#86827F

Preview Lab

Preview with #F0B558

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

Preview Lab → · Contrast checker → · Palette generator →