#F0B451#F0B451

#F0B451 is a light, vivid orange. Relative luminance 0.518; OKLCH L 80.7% C 0.134 H 77.2°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#F0B451
RGB	rgb(240, 180, 81)
HSL	hsl(37, 84%, 63%)
HSV	hsv(37, 66%, 94%)
CMYK	cmyk(0%, 25%, 66.3%, 5.9%)
CIE-LAB	lab(77.14, 11.99, 57.42)
CIE-LCH	lch(77.14, 58.66, 78.20°)
OKLab	oklab(80.74% 0.0296 0.1306)
OKLCH	oklch(80.74% 0.134 77.2)
XYZ	xyz(53.7450, 51.7658, 14.9441)
Luminance	0.5176 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0B451 #518DF0

analogous

#F06451 #F0B451 #DDF051

triadic

#F0B451 #51F0B4 #B451F0

tetradic

#F0B451 #51F064 #518DF0 #F051DD

square

#F0B451 #51F064 #518DF0 #F051DD

split-complementary

#F0B451 #51DDF0 #6451F0

monochromatic

#B77810 #EB9C19 #F0B451 #F5CC89 #FAE5C2

Accessibility & contrast

On white

1.85

#F0B451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#F0B451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0B451

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0B451	#FFFFFF	#000000	##000000
##F0B451	1.00	1.85	11.35	11.35
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.35	21.00	1.00	1.00
##000000	11.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB646

Deuteranopia (green-blind)

#D9C454

Tritanopia (blue-blind)

#FFA39F

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #f0b451;
/* rgb */ color: rgb(240, 180, 81);
/* oklch */ color: oklch(80.7% 0.134 77.2);

Tailwind

colors: {
  custom: {
    50: '#f9ca86',
    500: '#f0b451',
    950: '#000000',
  },
}

SCSS

$custom: #f0b451;
$custom-light: #f9ca86;
$custom-dark: #000000;

JSON

{
  "hex": "#f0b451",
  "rgb": {
    "r": 240,
    "g": 180,
    "b": 81
  },
  "hsl": {
    "h": 37.358,
    "s": 84.127,
    "l": 62.941
  },
  "oklch": {
    "l": 0.80736,
    "c": 0.13388,
    "h": 77.2
  },
  "luminance": 0.51762
}

Semantic roles & 50–950 ramp

primary

#F0B451

secondary

#2F62B6

accent

#58E105

background

#FFFDFB

surface

#FFF9F2

border

#D7D2CC

text

#18130B

muted

#86827E

Preview Lab

Preview with #F0B451

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

Preview Lab → · Contrast checker → · Palette generator →