#B75B30#B75B30

#B75B30 is a mid, vivid orange. Relative luminance 0.178; OKLCH L 57.5% C 0.132 H 44.0°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#B75B30
RGB	rgb(183, 91, 48)
HSL	hsl(19, 58%, 45%)
HSV	hsv(19, 74%, 72%)
CMYK	cmyk(0%, 50.3%, 73.8%, 28.2%)
CIE-LAB	lab(49.21, 34.09, 40.95)
CIE-LCH	lch(49.21, 53.28, 50.22°)
OKLab	oklab(57.49% 0.0949 0.0917)
OKLCH	oklch(57.49% 0.132 44)
XYZ	xyz(23.8053, 17.7657, 4.9713)
Luminance	0.1776 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B75B30 #308CB7

analogous

#B73048 #B75B30 #B79E30

triadic

#B75B30 #30B75B #5B30B7

tetradic

#B75B30 #48B730 #308CB7 #9E30B7

square

#B75B30 #48B730 #308CB7 #9E30B7

split-complementary

#B75B30 #30B79E #3048B7

monochromatic

#562B17 #874323 #B75B30 #D27B52 #DEA083

Accessibility & contrast

On white

4.61

#B75B30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#B75B30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B75B30

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B75B30	#FFFFFF	#000000	##FFFFFF
##B75B30	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74682B

Deuteranopia (green-blind)

#8B7D2E

Tritanopia (blue-blind)

#C94852

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #b75b30;
/* rgb */ color: rgb(183, 91, 48);
/* oklch */ color: oklch(57.5% 0.132 44.0);

Tailwind

colors: {
  custom: {
    50: '#d38b6a',
    500: '#b75b30',
    950: '#000000',
  },
}

SCSS

$custom: #b75b30;
$custom-light: #d38b6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b75b30",
  "rgb": {
    "r": 183,
    "g": 91,
    "b": 48
  },
  "hsl": {
    "h": 19.111,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.57493,
    "c": 0.13197,
    "h": 44
  },
  "luminance": 0.17763
}

Semantic roles & 50–950 ramp

primary

#B75B30

secondary

#7BAFC8

accent

#B0E246

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B75B30

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

Preview Lab → · Contrast checker → · Palette generator →