#B3752B#B3752B

#B3752B is a mid, moderate orange. Relative luminance 0.225; OKLCH L 61.5% C 0.117 H 66.7°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#B3752B
RGB	rgb(179, 117, 43)
HSL	hsl(33, 61%, 44%)
HSV	hsv(33, 76%, 70%)
CMYK	cmyk(0%, 34.6%, 76%, 29.8%)
CIE-LAB	lab(54.54, 17.98, 48.65)
CIE-LCH	lch(54.54, 51.86, 69.71°)
OKLab	oklab(61.47% 0.0462 0.1073)
OKLCH	oklch(61.47% 0.117 66.7)
XYZ	xyz(25.3897, 22.4831, 5.2875)
Luminance	0.2248 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3752B #2B69B3

analogous

#B3312B #B3752B #ADB32B

triadic

#B3752B #2BB375 #752BB3

tetradic

#B3752B #2BB331 #2B69B3 #B32BAD

square

#B3752B #2BB331 #2B69B3 #B32BAD

split-complementary

#B3752B #2BADB3 #312BB3

monochromatic

#503413 #82551F #B3752B #D39448 #DFB179

Accessibility & contrast

On white

3.82

#B3752B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#B3752B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3752B

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3752B	#FFFFFF	#000000	##000000
##B3752B	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897A21

Deuteranopia (green-blind)

#98882D

Tritanopia (blue-blind)

#C36666

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #b3752b;
/* rgb */ color: rgb(179, 117, 43);
/* oklch */ color: oklch(61.5% 0.117 66.7);

Tailwind

colors: {
  custom: {
    50: '#cf9c69',
    500: '#b3752b',
    950: '#000000',
  },
}

SCSS

$custom: #b3752b;
$custom-light: #cf9c69;
$custom-dark: #000000;

JSON

{
  "hex": "#b3752b",
  "rgb": {
    "r": 179,
    "g": 117,
    "b": 43
  },
  "hsl": {
    "h": 32.647,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.61468,
    "c": 0.11681,
    "h": 66.7
  },
  "luminance": 0.22481
}

Semantic roles & 50–950 ramp

primary

#B3752B

secondary

#7399C7

accent

#8DE443

background

#FDF9F6

surface

#FAF2EB

border

#D3CCC6

text

#150E06

muted

#837E7A

Preview Lab

Preview with #B3752B

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

Preview Lab → · Contrast checker → · Palette generator →