#683D2F#683D2F

#683D2F is a dark, moderate red. Relative luminance 0.065; OKLCH L 40.8% C 0.065 H 38.8°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#683D2F
RGB	rgb(104, 61, 47)
HSL	hsl(15, 38%, 30%)
HSV	hsv(15, 55%, 41%)
CMYK	cmyk(0%, 41.3%, 54.8%, 59.2%)
CIE-LAB	lab(30.61, 17.23, 16.61)
CIE-LCH	lch(30.61, 23.93, 43.96°)
OKLab	oklab(40.83% 0.0507 0.0408)
OKLCH	oklch(40.83% 0.065 38.8)
XYZ	xyz(7.8912, 6.4865, 3.5252)
Luminance	0.0649 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683D2F #2F5A68

analogous

#682F3E #683D2F #685A2F

triadic

#683D2F #2F683D #3D2F68

tetradic

#683D2F #3E682F #2F5A68 #5A2F68

square

#683D2F #3E682F #2F5A68 #5A2F68

split-complementary

#683D2F #2F685A #2F3E68

monochromatic

#150C0A #3E241C #683D2F #925642 #B5725C

Accessibility & contrast

On white

9.14

#683D2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#683D2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683D2F

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683D2F	#FFFFFF	#000000	##FFFFFF
##683D2F	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48432E

Deuteranopia (green-blind)

#524C2F

Tritanopia (blue-blind)

#713639

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #683d2f;
/* rgb */ color: rgb(104, 61, 47);
/* oklch */ color: oklch(40.8% 0.065 38.8);

Tailwind

colors: {
  custom: {
    50: '#967367',
    500: '#683d2f',
    950: '#000000',
  },
}

SCSS

$custom: #683d2f;
$custom-light: #967367;
$custom-dark: #000000;

JSON

{
  "hex": "#683d2f",
  "rgb": {
    "r": 104,
    "g": 61,
    "b": 47
  },
  "hsl": {
    "h": 14.737,
    "s": 37.748,
    "l": 29.608
  },
  "oklch": {
    "l": 0.40827,
    "c": 0.06508,
    "h": 38.8
  },
  "luminance": 0.06486
}

Semantic roles & 50–950 ramp

primary

#683D2F

secondary

#598A99

accent

#B1CE5A

background

#F9F7F6

surface

#F2EDEB

border

#CCC8C6

text

#0E0806

muted

#7E7B7A

Preview Lab

Preview with #683D2F

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

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