#673A1C#673A1C

#673A1C is a dark, moderate orange. Relative luminance 0.060; OKLCH L 39.8% C 0.077 H 52.3°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#673A1C
RGB	rgb(103, 58, 28)
HSL	hsl(24, 57%, 26%)
HSV	hsv(24, 73%, 40%)
CMYK	cmyk(0%, 43.7%, 72.8%, 59.6%)
CIE-LAB	lab(29.40, 17.02, 26.67)
CIE-LCH	lch(29.40, 31.64, 57.46°)
OKLab	oklab(39.77% 0.047 0.0609)
OKLCH	oklch(39.77% 0.077 52.3)
XYZ	xyz(7.3168, 5.9943, 1.8701)
Luminance	0.0599 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673A1C #1C4967

analogous

#671C23 #673A1C #675F1C

triadic

#673A1C #1C673A #3A1C67

tetradic

#673A1C #23671C #1C4967 #5F1C67

square

#673A1C #23671C #1C4967 #5F1C67

split-complementary

#673A1C #1C675F #1C2367

monochromatic

#180E07 #371F0F #673A1C #975529 #C77036

Accessibility & contrast

On white

9.55

#673A1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#673A1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673A1C

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673A1C	#FFFFFF	#000000	##FFFFFF
##673A1C	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F19

Deuteranopia (green-blind)

#52491C

Tritanopia (blue-blind)

#713133

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #673a1c;
/* rgb */ color: rgb(103, 58, 28);
/* oklch */ color: oklch(39.8% 0.077 52.3);

Tailwind

colors: {
  custom: {
    50: '#967059',
    500: '#673a1c',
    950: '#000000',
  },
}

SCSS

$custom: #673a1c;
$custom-light: #967059;
$custom-dark: #000000;

JSON

{
  "hex": "#673a1c",
  "rgb": {
    "r": 103,
    "g": 58,
    "b": 28
  },
  "hsl": {
    "h": 24,
    "s": 57.252,
    "l": 25.686
  },
  "oklch": {
    "l": 0.39768,
    "c": 0.07691,
    "h": 52.3
  },
  "luminance": 0.05994
}

Semantic roles & 50–950 ramp

primary

#673A1C

secondary

#43789C

accent

#A3E147

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #673A1C

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

Preview Lab → · Contrast checker → · Palette generator →