#B3701E#B3701E

#B3701E is a mid, vivid orange. Relative luminance 0.213; OKLCH L 60.4% C 0.124 H 65.6°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#B3701E
RGB	rgb(179, 112, 30)
HSL	hsl(33, 71%, 41%)
HSV	hsv(33, 83%, 70%)
CMYK	cmyk(0%, 37.4%, 83.2%, 29.8%)
CIE-LAB	lab(53.24, 20.28, 52.69)
CIE-LCH	lch(53.24, 56.46, 68.95°)
OKLab	oklab(60.44% 0.0513 0.1128)
OKLCH	oklch(60.44% 0.124 65.6)
XYZ	xyz(24.6210, 21.2683, 4.0366)
Luminance	0.2127 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3701E #1E61B3

analogous

#B3251E #B3701E #ABB31E

triadic

#B3701E #1EB370 #701EB3

tetradic

#B3701E #1EB325 #1E61B3 #B31EAB

square

#B3701E #1EB325 #1E61B3 #B31EAB

split-complementary

#B3701E #1EABB3 #251EB3

monochromatic

#4A2E0C #7F4F15 #B3701E #DD9032 #E5AC66

Accessibility & contrast

On white

4.00

#B3701E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#B3701E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3701E

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3701E	#FFFFFF	#000000	##000000
##B3701E	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86760D

Deuteranopia (green-blind)

#958520

Tritanopia (blue-blind)

#C46060

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #b3701e;
/* rgb */ color: rgb(179, 112, 30);
/* oklch */ color: oklch(60.4% 0.124 65.6);

Tailwind

colors: {
  custom: {
    50: '#d09962',
    500: '#b3701e',
    950: '#000000',
  },
}

SCSS

$custom: #b3701e;
$custom-light: #d09962;
$custom-dark: #000000;

JSON

{
  "hex": "#b3701e",
  "rgb": {
    "r": 179,
    "g": 112,
    "b": 30
  },
  "hsl": {
    "h": 33.02,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.60436,
    "c": 0.12391,
    "h": 65.6
  },
  "luminance": 0.21266
}

Semantic roles & 50–950 ramp

primary

#B3701E

secondary

#6291CB

accent

#8BEE3A

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150E05

muted

#837E7A

Preview Lab

Preview with #B3701E

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

Preview Lab → · Contrast checker → · Palette generator →