#B4552F#B4552F

#B4552F is a mid, vivid orange. Relative luminance 0.164; OKLCH L 56.1% C 0.134 H 41.3°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#B4552F
RGB	rgb(180, 85, 47)
HSL	hsl(17, 59%, 45%)
HSV	hsv(17, 74%, 71%)
CMYK	cmyk(0%, 52.8%, 73.9%, 29.4%)
CIE-LAB	lab(47.51, 35.97, 39.50)
CIE-LCH	lch(47.51, 53.42, 47.68°)
OKLab	oklab(56.1% 0.1007 0.0886)
OKLCH	oklch(56.1% 0.134 41.3)
XYZ	xyz(22.5862, 16.4084, 4.6665)
Luminance	0.1641 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4552F #2F8EB4

analogous

#B42F4C #B4552F #B4982F

triadic

#B4552F #2FB455 #552FB4

tetradic

#B4552F #4CB42F #2F8EB4 #982FB4

square

#B4552F #4CB42F #2F8EB4 #982FB4

split-complementary

#B4552F #2FB498 #2F4CB4

monochromatic

#532716 #833E22 #B4552F #D1744F #DE9B80

Accessibility & contrast

On white

4.91

#B4552F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#B4552F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4552F

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4552F	#FFFFFF	#000000	##FFFFFF
##B4552F	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F642B

Deuteranopia (green-blind)

#86792D

Tritanopia (blue-blind)

#C5414D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b4552f;
/* rgb */ color: rgb(180, 85, 47);
/* oklch */ color: oklch(56.1% 0.134 41.3);

Tailwind

colors: {
  custom: {
    50: '#d18769',
    500: '#b4552f',
    950: '#000000',
  },
}

SCSS

$custom: #b4552f;
$custom-light: #d18769;
$custom-dark: #000000;

JSON

{
  "hex": "#b4552f",
  "rgb": {
    "r": 180,
    "g": 85,
    "b": 47
  },
  "hsl": {
    "h": 17.143,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.56098,
    "c": 0.1341,
    "h": 41.3
  },
  "luminance": 0.16406
}

Semantic roles & 50–950 ramp

primary

#B4552F

secondary

#78B0C7

accent

#B5E246

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B4552F

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

Preview Lab → · Contrast checker → · Palette generator →