#B75730#B75730

#B75730 is a mid, vivid orange. Relative luminance 0.171; OKLCH L 56.9% C 0.135 H 41.6°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#B75730
RGB	rgb(183, 87, 48)
HSL	hsl(17, 58%, 45%)
HSV	hsv(17, 74%, 72%)
CMYK	cmyk(0%, 52.5%, 73.8%, 28.2%)
CIE-LAB	lab(48.39, 36.17, 40.06)
CIE-LCH	lch(48.39, 53.98, 47.92°)
OKLab	oklab(56.86% 0.1012 0.0898)
OKLCH	oklch(56.86% 0.135 41.6)
XYZ	xyz(23.4724, 17.1000, 4.8603)
Luminance	0.1710 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B75730 #3090B7

analogous

#B7304D #B75730 #B79A30

triadic

#B75730 #30B757 #5730B7

tetradic

#B75730 #4DB730 #3090B7 #9A30B7

square

#B75730 #4DB730 #3090B7 #9A30B7

split-complementary

#B75730 #30B79A #304DB7

monochromatic

#562917 #874023 #B75730 #D27752 #DE9D83

Accessibility & contrast

On white

4.75

#B75730 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#B75730 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B75730

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B75730	#FFFFFF	#000000	##FFFFFF
##B75730	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71662C

Deuteranopia (green-blind)

#897B2E

Tritanopia (blue-blind)

#C9434E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b75730;
/* rgb */ color: rgb(183, 87, 48);
/* oklch */ color: oklch(56.9% 0.135 41.6);

Tailwind

colors: {
  custom: {
    50: '#d3886a',
    500: '#b75730',
    950: '#000000',
  },
}

SCSS

$custom: #b75730;
$custom-light: #d3886a;
$custom-dark: #000000;

JSON

{
  "hex": "#b75730",
  "rgb": {
    "r": 183,
    "g": 87,
    "b": 48
  },
  "hsl": {
    "h": 17.333,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.56864,
    "c": 0.13533,
    "h": 41.6
  },
  "luminance": 0.17097
}

Semantic roles & 50–950 ramp

primary

#B75730

secondary

#7BB2C8

accent

#B5E246

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B75730

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

Preview Lab → · Contrast checker → · Palette generator →