#683B2D#683B2D

#683B2D is a dark, moderate red. Relative luminance 0.063; OKLCH L 40.4% C 0.068 H 38.0°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#683B2D
RGB	rgb(104, 59, 45)
HSL	hsl(14, 40%, 29%)
HSV	hsv(14, 57%, 41%)
CMYK	cmyk(0%, 43.3%, 56.7%, 59.2%)
CIE-LAB	lab(30.06, 18.25, 17.17)
CIE-LCH	lch(30.06, 25.05, 43.26°)
OKLab	oklab(40.39% 0.0536 0.0419)
OKLCH	oklch(40.39% 0.068 38)
XYZ	xyz(7.7471, 6.2612, 3.2826)
Luminance	0.0626 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683B2D #2D5A68

analogous

#682D3D #683B2D #68592D

triadic

#683B2D #2D683B #3B2D68

tetradic

#683B2D #3D682D #2D5A68 #592D68

square

#683B2D #3D682D #2D5A68 #592D68

split-complementary

#683B2D #2D6859 #2D3D68

monochromatic

#150C09 #3D231B #683B2D #93533F #B76F58

Accessibility & contrast

On white

9.33

#683B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#683B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683B2D

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683B2D	#FFFFFF	#000000	##FFFFFF
##683B2D	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46412C

Deuteranopia (green-blind)

#514B2C

Tritanopia (blue-blind)

#713437

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #683b2d;
/* rgb */ color: rgb(104, 59, 45);
/* oklch */ color: oklch(40.4% 0.068 38.0);

Tailwind

colors: {
  custom: {
    50: '#967166',
    500: '#683b2d',
    950: '#000000',
  },
}

SCSS

$custom: #683b2d;
$custom-light: #967166;
$custom-dark: #000000;

JSON

{
  "hex": "#683b2d",
  "rgb": {
    "r": 104,
    "g": 59,
    "b": 45
  },
  "hsl": {
    "h": 14.237,
    "s": 39.597,
    "l": 29.216
  },
  "oklch": {
    "l": 0.40395,
    "c": 0.068,
    "h": 38
  },
  "luminance": 0.0626
}

Semantic roles & 50–950 ramp

primary

#683B2D

secondary

#578A9A

accent

#B3CF58

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0E0705

muted

#7E7A7A

Preview Lab

Preview with #683B2D

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

Preview Lab → · Contrast checker → · Palette generator →