#B3703F#B3703F

#B3703F is a mid, moderate orange. Relative luminance 0.215; OKLCH L 60.8% C 0.107 H 55.3°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#B3703F
RGB	rgb(179, 112, 63)
HSL	hsl(25, 48%, 47%)
HSV	hsv(25, 65%, 70%)
CMYK	cmyk(0%, 37.4%, 64.8%, 29.8%)
CIE-LAB	lab(53.53, 21.88, 37.80)
CIE-LCH	lch(53.53, 43.67, 59.94°)
OKLab	oklab(60.75% 0.0608 0.0877)
OKLCH	oklch(60.75% 0.107 55.3)
XYZ	xyz(25.2836, 21.5333, 7.5264)
Luminance	0.2153 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3703F #3F82B3

analogous

#B33F48 #B3703F #B3AA3F

triadic

#B3703F #3FB370 #703FB3

tetradic

#B3703F #48B33F #3F82B3 #AA3FB3

square

#B3703F #48B33F #3F82B3 #AA3FB3

split-complementary

#B3703F #3FB3AA #3F48B3

monochromatic

#58371F #86542F #B3703F #C99066 #D9B193

Accessibility & contrast

On white

3.96

#B3703F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#B3703F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3703F

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3703F	#FFFFFF	#000000	##000000
##B3703F	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84773A

Deuteranopia (green-blind)

#93863F

Tritanopia (blue-blind)

#C36265

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #b3703f;
/* rgb */ color: rgb(179, 112, 63);
/* oklch */ color: oklch(60.8% 0.107 55.3);

Tailwind

colors: {
  custom: {
    50: '#ce9975',
    500: '#b3703f',
    950: '#000000',
  },
}

SCSS

$custom: #b3703f;
$custom-light: #ce9975;
$custom-dark: #000000;

JSON

{
  "hex": "#b3703f",
  "rgb": {
    "r": 179,
    "g": 112,
    "b": 63
  },
  "hsl": {
    "h": 25.345,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.6075,
    "c": 0.10672,
    "h": 55.3
  },
  "luminance": 0.21531
}

Semantic roles & 50–950 ramp

primary

#B3703F

secondary

#89ABC4

accent

#9ED850

background

#FDF9F7

surface

#FAF2ED

border

#D3CCC8

text

#140E08

muted

#837E7B

Preview Lab

Preview with #B3703F

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

Preview Lab → · Contrast checker → · Palette generator →