#B3552C#B3552C

#B3552C is a mid, vivid orange. Relative luminance 0.163; OKLCH L 55.9% C 0.134 H 42.6°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#B3552C
RGB	rgb(179, 85, 44)
HSL	hsl(18, 61%, 44%)
HSV	hsv(18, 75%, 70%)
CMYK	cmyk(0%, 52.5%, 75.4%, 29.8%)
CIE-LAB	lab(47.32, 35.43, 40.81)
CIE-LCH	lch(47.32, 54.05, 49.04°)
OKLab	oklab(55.92% 0.0986 0.0907)
OKLCH	oklch(55.92% 0.134 42.6)
XYZ	xyz(22.2957, 16.2653, 4.3478)
Luminance	0.1626 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3552C #2C8AB3

analogous

#B32C46 #B3552C #B3982C

triadic

#B3552C #2CB355 #552CB3

tetradic

#B3552C #46B32C #2C8AB3 #982CB3

square

#B3552C #46B32C #2C8AB3 #982CB3

split-complementary

#B3552C #2CB398 #2C46B3

monochromatic

#512614 #823E20 #B3552C #D2734A #DF997B

Accessibility & contrast

On white

4.94

#B3552C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#B3552C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3552C

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3552C	#FFFFFF	#000000	##FFFFFF
##B3552C	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)

#6F6327

Deuteranopia (green-blind)

#86782A

Tritanopia (blue-blind)

#C4414C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b3552c;
/* rgb */ color: rgb(179, 85, 44);
/* oklch */ color: oklch(55.9% 0.134 42.6);

Tailwind

colors: {
  custom: {
    50: '#d08767',
    500: '#b3552c',
    950: '#000000',
  },
}

SCSS

$custom: #b3552c;
$custom-light: #d08767;
$custom-dark: #000000;

JSON

{
  "hex": "#b3552c",
  "rgb": {
    "r": 179,
    "g": 85,
    "b": 44
  },
  "hsl": {
    "h": 18.222,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.55916,
    "c": 0.13402,
    "h": 42.6
  },
  "luminance": 0.16263
}

Semantic roles & 50–950 ramp

primary

#B3552C

secondary

#74AEC7

accent

#B3E444

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B3552C

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

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