#B7552B#B7552B

#B7552B is a mid, vivid orange. Relative luminance 0.167; OKLCH L 56.5% C 0.139 H 42.2°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#B7552B
RGB	rgb(183, 85, 43)
HSL	hsl(18, 62%, 44%)
HSV	hsv(18, 77%, 72%)
CMYK	cmyk(0%, 53.6%, 76.5%, 28.2%)
CIE-LAB	lab(47.93, 36.97, 42.15)
CIE-LCH	lch(47.93, 56.07, 48.74°)
OKLab	oklab(56.5% 0.1028 0.0931)
OKLCH	oklch(56.5% 0.139 42.2)
XYZ	xyz(23.2153, 16.7417, 4.2940)
Luminance	0.1674 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7552B #2B8DB7

analogous

#B72B47 #B7552B #B79B2B

triadic

#B7552B #2BB755 #552BB7

tetradic

#B7552B #47B72B #2B8DB7 #9B2BB7

square

#B7552B #47B72B #2B8DB7 #9B2BB7

split-complementary

#B7552B #2BB79B #2B47B7

monochromatic

#542714 #853E1F #B7552B #D5744B #E09A7C

Accessibility & contrast

On white

4.83

#B7552B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#B7552B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7552B

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7552B	#FFFFFF	#000000	##FFFFFF
##B7552B	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#706426

Deuteranopia (green-blind)

#887A29

Tritanopia (blue-blind)

#C9404C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b7552b;
/* rgb */ color: rgb(183, 85, 43);
/* oklch */ color: oklch(56.5% 0.139 42.2);

Tailwind

colors: {
  custom: {
    50: '#d48767',
    500: '#b7552b',
    950: '#000000',
  },
}

SCSS

$custom: #b7552b;
$custom-light: #d48767;
$custom-dark: #000000;

JSON

{
  "hex": "#b7552b",
  "rgb": {
    "r": 183,
    "g": 85,
    "b": 43
  },
  "hsl": {
    "h": 18,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.56503,
    "c": 0.13871,
    "h": 42.2
  },
  "luminance": 0.16739
}

Semantic roles & 50–950 ramp

primary

#B7552B

secondary

#75B0C9

accent

#B4E543

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#160B06

muted

#847C7A

Preview Lab

Preview with #B7552B

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

Preview Lab → · Contrast checker → · Palette generator →