#673C1F#673C1F

#673C1F is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.2% C 0.074 H 53.0°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#673C1F
RGB	rgb(103, 60, 31)
HSL	hsl(24, 54%, 26%)
HSV	hsv(24, 70%, 40%)
CMYK	cmyk(0%, 41.7%, 69.9%, 59.6%)
CIE-LAB	lab(29.95, 16.00, 25.56)
CIE-LCH	lch(29.95, 30.16, 57.96°)
OKLab	oklab(40.21% 0.0445 0.059)
OKLCH	oklch(40.21% 0.074 53)
XYZ	xyz(7.4573, 6.2149, 2.1029)
Luminance	0.0621 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673C1F #1F4A67

analogous

#671F26 #673C1F #67601F

triadic

#673C1F #1F673C #3C1F67

tetradic

#673C1F #26671F #1F4A67 #601F67

square

#673C1F #26671F #1F4A67 #601F67

split-complementary

#673C1F #1F6760 #1F2667

monochromatic

#180E07 #382111 #673C1F #96572D #C4733C

Accessibility & contrast

On white

9.36

#673C1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#673C1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673C1F

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673C1F	#FFFFFF	#000000	##FFFFFF
##673C1F	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48411C

Deuteranopia (green-blind)

#534A1F

Tritanopia (blue-blind)

#713335

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #673c1f;
/* rgb */ color: rgb(103, 60, 31);
/* oklch */ color: oklch(40.2% 0.074 53.0);

Tailwind

colors: {
  custom: {
    50: '#96725b',
    500: '#673c1f',
    950: '#000000',
  },
}

SCSS

$custom: #673c1f;
$custom-light: #96725b;
$custom-dark: #000000;

JSON

{
  "hex": "#673c1f",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 31
  },
  "hsl": {
    "h": 24.167,
    "s": 53.731,
    "l": 26.275
  },
  "oklch": {
    "l": 0.40205,
    "c": 0.07389,
    "h": 53
  },
  "luminance": 0.06214
}

Semantic roles & 50–950 ramp

primary

#673C1F

secondary

#46799B

accent

#A2DD4B

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #673C1F

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

Preview Lab → · Contrast checker → · Palette generator →