#683B2E#683B2E

#683B2E is a dark, moderate red. Relative luminance 0.063; OKLCH L 40.4% C 0.068 H 36.9°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#683B2E
RGB	rgb(104, 59, 46)
HSL	hsl(13, 39%, 29%)
HSV	hsv(13, 56%, 41%)
CMYK	cmyk(0%, 43.3%, 55.8%, 59.2%)
CIE-LAB	lab(30.08, 18.34, 16.56)
CIE-LCH	lch(30.08, 24.71, 42.08°)
OKLab	oklab(40.42% 0.054 0.0406)
OKLCH	oklch(40.42% 0.068 36.9)
XYZ	xyz(7.7665, 6.2690, 3.3852)
Luminance	0.0627 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683B2E #2E5B68

analogous

#682E3E #683B2E #68582E

triadic

#683B2E #2E683B #3B2E68

tetradic

#683B2E #3E682E #2E5B68 #582E68

square

#683B2E #3E682E #2E5B68 #582E68

split-complementary

#683B2E #2E6858 #2E3E68

monochromatic

#150C09 #3E231B #683B2E #925341 #B66F5A

Accessibility & contrast

On white

9.32

#683B2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#683B2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683B2E

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683B2E	#FFFFFF	#000000	##FFFFFF
##683B2E	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46412D

Deuteranopia (green-blind)

#514B2D

Tritanopia (blue-blind)

#713438

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #683b2e;
/* rgb */ color: rgb(104, 59, 46);
/* oklch */ color: oklch(40.4% 0.068 36.9);

Tailwind

colors: {
  custom: {
    50: '#967166',
    500: '#683b2e',
    950: '#000000',
  },
}

SCSS

$custom: #683b2e;
$custom-light: #967166;
$custom-dark: #000000;

JSON

{
  "hex": "#683b2e",
  "rgb": {
    "r": 104,
    "g": 59,
    "b": 46
  },
  "hsl": {
    "h": 13.448,
    "s": 38.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.40416,
    "c": 0.06753,
    "h": 36.9
  },
  "luminance": 0.06268
}

Semantic roles & 50–950 ramp

primary

#683B2E

secondary

#588B9A

accent

#B4CF59

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0E0806

muted

#7E7B7A

Preview Lab

Preview with #683B2E

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

Preview Lab → · Contrast checker → · Palette generator →