#B1552E#B1552E

#B1552E is a mid, vivid orange. Relative luminance 0.160; OKLCH L 55.6% C 0.131 H 42.3°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#B1552E
RGB	rgb(177, 85, 46)
HSL	hsl(18, 59%, 44%)
HSV	hsv(18, 74%, 69%)
CMYK	cmyk(0%, 52%, 74%, 30.6%)
CIE-LAB	lab(47.03, 34.72, 39.38)
CIE-LCH	lch(47.03, 52.50, 48.60°)
OKLab	oklab(55.64% 0.097 0.0882)
OKLCH	oklch(55.64% 0.131 42.3)
XYZ	xyz(21.8752, 16.0441, 4.5291)
Luminance	0.1604 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1552E #2E8AB1

analogous

#B12E48 #B1552E #B1962E

triadic

#B1552E #2EB155 #552EB1

tetradic

#B1552E #48B12E #2E8AB1 #962EB1

square

#B1552E #48B12E #2E8AB1 #962EB1

split-complementary

#B1552E #2EB196 #2E48B1

monochromatic

#502615 #803E21 #B1552E #D0734C #DD997C

Accessibility & contrast

On white

4.99

#B1552E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#B1552E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1552E

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1552E	#FFFFFF	#000000	##FFFFFF
##B1552E	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E632A

Deuteranopia (green-blind)

#85772C

Tritanopia (blue-blind)

#C2424C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b1552e;
/* rgb */ color: rgb(177, 85, 46);
/* oklch */ color: oklch(55.6% 0.131 42.3);

Tailwind

colors: {
  custom: {
    50: '#cf8769',
    500: '#b1552e',
    950: '#000000',
  },
}

SCSS

$custom: #b1552e;
$custom-light: #cf8769;
$custom-dark: #000000;

JSON

{
  "hex": "#b1552e",
  "rgb": {
    "r": 177,
    "g": 85,
    "b": 46
  },
  "hsl": {
    "h": 17.863,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.55641,
    "c": 0.13113,
    "h": 42.3
  },
  "luminance": 0.16041
}

Semantic roles & 50–950 ramp

primary

#B1552E

secondary

#75AEC6

accent

#B3E246

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B1552E

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

Preview Lab → · Contrast checker → · Palette generator →