#B3552D#B3552D

#B3552D is a mid, vivid orange. Relative luminance 0.163; OKLCH L 55.9% C 0.134 H 42.3°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#B3552D
RGB	rgb(179, 85, 45)
HSL	hsl(18, 60%, 44%)
HSV	hsv(18, 75%, 70%)
CMYK	cmyk(0%, 52.5%, 74.9%, 29.8%)
CIE-LAB	lab(47.33, 35.48, 40.31)
CIE-LCH	lch(47.33, 53.70, 48.65°)
OKLab	oklab(55.93% 0.099 0.0899)
OKLCH	oklch(55.93% 0.134 42.3)
XYZ	xyz(22.3147, 16.2730, 4.4480)
Luminance	0.1627 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3552D #2D8BB3

analogous

#B32D48 #B3552D #B3982D

triadic

#B3552D #2DB355 #552DB3

tetradic

#B3552D #48B32D #2D8BB3 #982DB3

square

#B3552D #48B32D #2D8BB3 #982DB3

split-complementary

#B3552D #2DB398 #2D48B3

monochromatic

#512714 #823E21 #B3552D #D2744B #DE997C

Accessibility & contrast

On white

4.94

#B3552D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#B3552D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3552D

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3552D	#FFFFFF	#000000	##FFFFFF
##B3552D	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6328

Deuteranopia (green-blind)

#86782B

Tritanopia (blue-blind)

#C4414C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b3552d;
/* rgb */ color: rgb(179, 85, 45);
/* oklch */ color: oklch(55.9% 0.134 42.3);

Tailwind

colors: {
  custom: {
    50: '#d08768',
    500: '#b3552d',
    950: '#000000',
  },
}

SCSS

$custom: #b3552d;
$custom-light: #d08768;
$custom-dark: #000000;

JSON

{
  "hex": "#b3552d",
  "rgb": {
    "r": 179,
    "g": 85,
    "b": 45
  },
  "hsl": {
    "h": 17.91,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.55927,
    "c": 0.13368,
    "h": 42.3
  },
  "luminance": 0.1627
}

Semantic roles & 50–950 ramp

primary

#B3552D

secondary

#75AEC7

accent

#B4E345

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B3552D

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

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