#B3552E#B3552E

#B3552E is a mid, vivid orange. Relative luminance 0.163; OKLCH L 55.9% C 0.133 H 41.9°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#B3552E
RGB	rgb(179, 85, 46)
HSL	hsl(18, 59%, 44%)
HSV	hsv(18, 74%, 70%)
CMYK	cmyk(0%, 52.5%, 74.3%, 29.8%)
CIE-LAB	lab(47.34, 35.52, 39.80)
CIE-LCH	lch(47.34, 53.35, 48.25°)
OKLab	oklab(55.94% 0.0993 0.089)
OKLCH	oklch(55.94% 0.133 41.9)
XYZ	xyz(22.3342, 16.2807, 4.5506)
Luminance	0.1628 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3552E #2E8CB3

analogous

#B32E4A #B3552E #B3982E

triadic

#B3552E #2EB355 #552EB3

tetradic

#B3552E #4AB32E #2E8CB3 #982EB3

square

#B3552E #4AB32E #2E8CB3 #982EB3

split-complementary

#B3552E #2EB398 #2E4AB3

monochromatic

#522715 #823E21 #B3552E #D1744D #DE9A7E

Accessibility & contrast

On white

4.93

#B3552E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#B3552E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3552E

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3552E	#FFFFFF	#000000	##FFFFFF
##B3552E	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6329

Deuteranopia (green-blind)

#86782C

Tritanopia (blue-blind)

#C4414D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b3552e;
/* rgb */ color: rgb(179, 85, 46);
/* oklch */ color: oklch(55.9% 0.133 41.9);

Tailwind

colors: {
  custom: {
    50: '#d08769',
    500: '#b3552e',
    950: '#000000',
  },
}

SCSS

$custom: #b3552e;
$custom-light: #d08769;
$custom-dark: #000000;

JSON

{
  "hex": "#b3552e",
  "rgb": {
    "r": 179,
    "g": 85,
    "b": 46
  },
  "hsl": {
    "h": 17.594,
    "s": 59.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.55938,
    "c": 0.13334,
    "h": 41.9
  },
  "luminance": 0.16278
}

Semantic roles & 50–950 ramp

primary

#B3552E

secondary

#76AFC6

accent

#B4E246

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B3552E

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

Preview Lab → · Contrast checker → · Palette generator →