#673C2E#673C2E

#673C2E is a dark, moderate red. Relative luminance 0.063; OKLCH L 40.5% C 0.065 H 38.8°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#673C2E
RGB	rgb(103, 60, 46)
HSL	hsl(15, 38%, 29%)
HSV	hsv(15, 55%, 40%)
CMYK	cmyk(0%, 41.7%, 55.3%, 59.6%)
CIE-LAB	lab(30.19, 17.29, 16.67)
CIE-LCH	lch(30.19, 24.02, 43.97°)
OKLab	oklab(40.47% 0.0509 0.0409)
OKLCH	oklch(40.47% 0.065 38.8)
XYZ	xyz(7.7030, 6.3132, 3.3971)
Luminance	0.0631 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C2E #2E5967

analogous

#672E3D #673C2E #67592E

triadic

#673C2E #2E673C #3C2E67

tetradic

#673C2E #3D672E #2E5967 #592E67

square

#673C2E #3D672E #2E5967 #592E67

split-complementary

#673C2E #2E6759 #2E3D67

monochromatic

#150C09 #3D231B #673C2E #915541 #B5705A

Accessibility & contrast

On white

9.28

#673C2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#673C2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C2E

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C2E	#FFFFFF	#000000	##FFFFFF
##673C2E	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47422D

Deuteranopia (green-blind)

#514B2E

Tritanopia (blue-blind)

#703538

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #673c2e;
/* rgb */ color: rgb(103, 60, 46);
/* oklch */ color: oklch(40.5% 0.065 38.8);

Tailwind

colors: {
  custom: {
    50: '#957267',
    500: '#673c2e',
    950: '#000000',
  },
}

SCSS

$custom: #673c2e;
$custom-light: #957267;
$custom-dark: #000000;

JSON

{
  "hex": "#673c2e",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 46
  },
  "hsl": {
    "h": 14.737,
    "s": 38.255,
    "l": 29.216
  },
  "oklch": {
    "l": 0.40469,
    "c": 0.06523,
    "h": 38.8
  },
  "luminance": 0.06313
}

Semantic roles & 50–950 ramp

primary

#673C2E

secondary

#588999

accent

#B2CE5A

background

#F9F6F6

surface

#F2ECEB

border

#CCC7C6

text

#0E0806

muted

#7E7B7A

Preview Lab

Preview with #673C2E

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

Preview Lab → · Contrast checker → · Palette generator →