#B3742F#B3742F

#B3742F is a mid, moderate orange. Relative luminance 0.223; OKLCH L 61.3% C 0.115 H 64.8°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#B3742F
RGB	rgb(179, 116, 47)
HSL	hsl(31, 58%, 44%)
HSV	hsv(31, 74%, 70%)
CMYK	cmyk(0%, 35.2%, 73.7%, 29.8%)
CIE-LAB	lab(54.33, 18.73, 46.63)
CIE-LCH	lch(54.33, 50.25, 68.12°)
OKLab	oklab(61.32% 0.0489 0.1039)
OKLCH	oklch(61.32% 0.115 64.8)
XYZ	xyz(25.3508, 22.2821, 5.6545)
Luminance	0.2228 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3742F #2F6EB3

analogous

#B3322F #B3742F #B0B32F

triadic

#B3742F #2FB374 #742FB3

tetradic

#B3742F #2FB332 #2F6EB3 #B32FB0

square

#B3742F #2FB332 #2F6EB3 #B32FB0

split-complementary

#B3742F #2FB0B3 #322FB3

monochromatic

#523516 #835522 #B3742F #D1934F #DDB07F

Accessibility & contrast

On white

3.85

#B3742F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#B3742F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3742F

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3742F	#FFFFFF	#000000	##000000
##B3742F	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887926

Deuteranopia (green-blind)

#978830

Tritanopia (blue-blind)

#C36566

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #b3742f;
/* rgb */ color: rgb(179, 116, 47);
/* oklch */ color: oklch(61.3% 0.115 64.8);

Tailwind

colors: {
  custom: {
    50: '#cf9c6b',
    500: '#b3742f',
    950: '#000000',
  },
}

SCSS

$custom: #b3742f;
$custom-light: #cf9c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b3742f",
  "rgb": {
    "r": 179,
    "g": 116,
    "b": 47
  },
  "hsl": {
    "h": 31.364,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.61315,
    "c": 0.11482,
    "h": 64.8
  },
  "luminance": 0.2228
}

Semantic roles & 50–950 ramp

primary

#B3742F

secondary

#789DC6

accent

#90E246

background

#FDF9F6

surface

#FAF2EB

border

#D3CCC6

text

#150E07

muted

#837E7A

Preview Lab

Preview with #B3742F

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

Preview Lab → · Contrast checker → · Palette generator →