#673D30#673D30

#673D30 is a dark, moderate red. Relative luminance 0.064; OKLCH L 40.7% C 0.063 H 38.0°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#673D30
RGB	rgb(103, 61, 48)
HSL	hsl(14, 36%, 30%)
HSV	hsv(14, 53%, 40%)
CMYK	cmyk(0%, 40.8%, 53.4%, 59.6%)
CIE-LAB	lab(30.48, 16.88, 15.79)
CIE-LCH	lch(30.48, 23.12, 43.09°)
OKLab	oklab(40.71% 0.0499 0.0389)
OKLCH	oklch(40.71% 0.063 38)
XYZ	xyz(7.7962, 6.4351, 3.6272)
Luminance	0.0643 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D30 #305A67

analogous

#67303F #673D30 #675930

triadic

#673D30 #30673D #3D3067

tetradic

#673D30 #3F6730 #305A67 #593067

square

#673D30 #3F6730 #305A67 #593067

split-complementary

#673D30 #306759 #303F67

monochromatic

#150C0A #3D241D #673D30 #915643 #B4725E

Accessibility & contrast

On white

9.18

#673D30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#673D30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D30

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D30	#FFFFFF	#000000	##FFFFFF
##673D30	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47422F

Deuteranopia (green-blind)

#514B30

Tritanopia (blue-blind)

#70363A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #673d30;
/* rgb */ color: rgb(103, 61, 48);
/* oklch */ color: oklch(40.7% 0.063 38.0);

Tailwind

colors: {
  custom: {
    50: '#957368',
    500: '#673d30',
    950: '#000000',
  },
}

SCSS

$custom: #673d30;
$custom-light: #957368;
$custom-dark: #000000;

JSON

{
  "hex": "#673d30",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 48
  },
  "hsl": {
    "h": 14.182,
    "s": 36.424,
    "l": 29.608
  },
  "oklch": {
    "l": 0.40708,
    "c": 0.06328,
    "h": 38
  },
  "luminance": 0.06434
}

Semantic roles & 50–950 ramp

primary

#673D30

secondary

#5A8A98

accent

#B2CC5B

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0E0806

muted

#7E7B7A

Preview Lab

Preview with #673D30

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

Preview Lab → · Contrast checker → · Palette generator →