#673F10#673F10

#673F10 is a dark, moderate orange. Relative luminance 0.065; OKLCH L 40.6% C 0.081 H 65.2°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#673F10
RGB	rgb(103, 63, 16)
HSL	hsl(32, 73%, 23%)
HSV	hsv(32, 84%, 40%)
CMYK	cmyk(0%, 38.8%, 84.5%, 59.6%)
CIE-LAB	lab(30.58, 13.33, 34.06)
CIE-LCH	lch(30.58, 36.58, 68.63°)
OKLab	oklab(40.65% 0.034 0.0738)
OKLCH	oklch(40.65% 0.081 65.2)
XYZ	xyz(7.4652, 6.4767, 1.3471)
Luminance	0.0648 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673F10 #103867

analogous

#671410 #673F10 #636710

triadic

#673F10 #10673F #3F1067

tetradic

#673F10 #106714 #103867 #671063

square

#673F10 #106714 #103867 #671063

split-complementary

#673F10 #106367 #141067

monochromatic

#1A1004 #321F08 #673F10 #9C5F18 #D18020

Accessibility & contrast

On white

9.15

#673F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#673F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F10

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673F10	#FFFFFF	#000000	##FFFFFF
##673F10	1.00	9.15	2.30	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4208

Deuteranopia (green-blind)

#554C11

Tritanopia (blue-blind)

#713636

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #673f10;
/* rgb */ color: rgb(103, 63, 16);
/* oklch */ color: oklch(40.6% 0.081 65.2);

Tailwind

colors: {
  custom: {
    50: '#977452',
    500: '#673f10',
    950: '#000000',
  },
}

SCSS

$custom: #673f10;
$custom-light: #977452;
$custom-dark: #000000;

JSON

{
  "hex": "#673f10",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 16
  },
  "hsl": {
    "h": 32.414,
    "s": 73.109,
    "l": 23.333
  },
  "oklch": {
    "l": 0.40649,
    "c": 0.0813,
    "h": 65.2
  },
  "luminance": 0.06476
}

Semantic roles & 50–950 ramp

primary

#673F10

secondary

#33659F

accent

#8DF038

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0802

muted

#7E7B78

Preview Lab

Preview with #673F10

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

Preview Lab → · Contrast checker → · Palette generator →