#673D1F#673D1F

#673D1F is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.4% C 0.073 H 54.5°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#673D1F
RGB	rgb(103, 61, 31)
HSL	hsl(25, 54%, 26%)
HSV	hsv(25, 70%, 40%)
CMYK	cmyk(0%, 40.8%, 69.9%, 59.6%)
CIE-LAB	lab(30.21, 15.39, 25.86)
CIE-LCH	lch(30.21, 30.09, 59.25°)
OKLab	oklab(40.41% 0.0426 0.0597)
OKLCH	oklch(40.41% 0.073 54.5)
XYZ	xyz(7.5102, 6.3207, 2.1206)
Luminance	0.0632 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D1F #1F4967

analogous

#671F25 #673D1F #67611F

triadic

#673D1F #1F673D #3D1F67

tetradic

#673D1F #25671F #1F4967 #611F67

square

#673D1F #25671F #1F4967 #611F67

split-complementary

#673D1F #1F6761 #1F2567

monochromatic

#180E07 #382111 #673D1F #96592D #C4753C

Accessibility & contrast

On white

9.28

#673D1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#673D1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D1F

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D1F	#FFFFFF	#000000	##FFFFFF
##673D1F	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)

#49411C

Deuteranopia (green-blind)

#534B1F

Tritanopia (blue-blind)

#713436

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #673d1f;
/* rgb */ color: rgb(103, 61, 31);
/* oklch */ color: oklch(40.4% 0.073 54.5);

Tailwind

colors: {
  custom: {
    50: '#96725c',
    500: '#673d1f',
    950: '#000000',
  },
}

SCSS

$custom: #673d1f;
$custom-light: #96725c;
$custom-dark: #000000;

JSON

{
  "hex": "#673d1f",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 31
  },
  "hsl": {
    "h": 25,
    "s": 53.731,
    "l": 26.275
  },
  "oklch": {
    "l": 0.40405,
    "c": 0.07332,
    "h": 54.5
  },
  "luminance": 0.0632
}

Semantic roles & 50–950 ramp

primary

#673D1F

secondary

#46789B

accent

#A0DD4B

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #673D1F

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

Preview Lab → · Contrast checker → · Palette generator →