#F0B359#F0B359

#F0B359 is a light, vivid orange. Relative luminance 0.515; OKLCH L 80.6% C 0.128 H 74.8°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#F0B359
RGB	rgb(240, 179, 89)
HSL	hsl(36, 83%, 65%)
HSV	hsv(36, 63%, 94%)
CMYK	cmyk(0%, 25.4%, 62.9%, 5.9%)
CIE-LAB	lab(76.98, 13.01, 53.56)
CIE-LCH	lch(76.98, 55.12, 76.35°)
OKLab	oklab(80.63% 0.0336 0.1235)
OKLCH	oklch(80.63% 0.128 74.8)
XYZ	xyz(53.8617, 51.4907, 16.5511)
Luminance	0.5149 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0B359 #5996F0

analogous

#F06859 #F0B359 #E1F059

triadic

#F0B359 #59F0B3 #B359F0

tetradic

#F0B359 #59F068 #5996F0 #F059E1

square

#F0B359 #59F068 #5996F0 #F059E1

split-complementary

#F0B359 #59E1F0 #6859F0

monochromatic

#BD7811 #EB9921 #F0B359 #F5CD91 #FAE6C9

Accessibility & contrast

On white

1.86

#F0B359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.30

#F0B359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0B359

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0B359	#FFFFFF	#000000	##000000
##F0B359	1.00	1.86	11.30	11.30
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.30	21.00	1.00	1.00
##000000	11.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B550

Deuteranopia (green-blind)

#D8C45C

Tritanopia (blue-blind)

#FFA39F

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #f0b359;
/* rgb */ color: rgb(240, 179, 89);
/* oklch */ color: oklch(80.6% 0.128 74.8);

Tailwind

colors: {
  custom: {
    50: '#f9c98b',
    500: '#f0b359',
    950: '#000000',
  },
}

SCSS

$custom: #f0b359;
$custom-light: #f9c98b;
$custom-dark: #000000;

JSON

{
  "hex": "#f0b359",
  "rgb": {
    "r": 240,
    "g": 179,
    "b": 89
  },
  "hsl": {
    "h": 35.762,
    "s": 83.425,
    "l": 64.51
  },
  "oklch": {
    "l": 0.80631,
    "c": 0.12798,
    "h": 74.8
  },
  "luminance": 0.51487
}

Semantic roles & 50–950 ramp

primary

#F0B359

secondary

#3169BC

accent

#5EE006

background

#FFFDFC

surface

#FFF9F4

border

#D7D2CE

text

#18130C

muted

#86827F

Preview Lab

Preview with #F0B359

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

Preview Lab → · Contrast checker → · Palette generator →