#B3683F#B3683F

#B3683F is a mid, moderate orange. Relative luminance 0.198; OKLCH L 59.3% C 0.111 H 48.2°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#B3683F
RGB	rgb(179, 104, 63)
HSL	hsl(21, 48%, 47%)
HSV	hsv(21, 65%, 70%)
CMYK	cmyk(0%, 41.9%, 64.8%, 29.8%)
CIE-LAB	lab(51.66, 26.30, 35.61)
CIE-LCH	lch(51.66, 44.27, 53.55°)
OKLab	oklab(59.31% 0.0741 0.083)
OKLCH	oklch(59.31% 0.111 48.2)
XYZ	xyz(24.4398, 19.8457, 7.2452)
Luminance	0.1984 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3683F #3F8AB3

analogous

#B33F50 #B3683F #B3A23F

triadic

#B3683F #3FB368 #683FB3

tetradic

#B3683F #50B33F #3F8AB3 #A23FB3

square

#B3683F #50B33F #3F8AB3 #A23FB3

split-complementary

#B3683F #3FB3A2 #3F50B3

monochromatic

#58331F #864E2F #B3683F #C98966 #D9AC93

Accessibility & contrast

On white

4.23

#B3683F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#B3683F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3683F

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3683F	#FFFFFF	#000000	##000000
##B3683F	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D713B

Deuteranopia (green-blind)

#8F823E

Tritanopia (blue-blind)

#C3595E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #b3683f;
/* rgb */ color: rgb(179, 104, 63);
/* oklch */ color: oklch(59.3% 0.111 48.2);

Tailwind

colors: {
  custom: {
    50: '#ce9475',
    500: '#b3683f',
    950: '#000000',
  },
}

SCSS

$custom: #b3683f;
$custom-light: #ce9475;
$custom-dark: #000000;

JSON

{
  "hex": "#b3683f",
  "rgb": {
    "r": 179,
    "g": 104,
    "b": 63
  },
  "hsl": {
    "h": 21.207,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.5931,
    "c": 0.11127,
    "h": 48.2
  },
  "luminance": 0.19843
}

Semantic roles & 50–950 ramp

primary

#B3683F

secondary

#89B0C4

accent

#A8D850

background

#FDF9F7

surface

#FAF1ED

border

#D3CBC8

text

#140D08

muted

#837E7B

Preview Lab

Preview with #B3683F

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

Preview Lab → · Contrast checker → · Palette generator →