#673E1A#673E1A

#673E1A is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.5% C 0.076 H 59.2°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#673E1A
RGB	rgb(103, 62, 26)
HSL	hsl(28, 60%, 25%)
HSV	hsv(28, 75%, 40%)
CMYK	cmyk(0%, 39.8%, 74.8%, 59.6%)
CIE-LAB	lab(30.41, 14.45, 28.90)
CIE-LCH	lch(30.41, 32.31, 63.44°)
OKLab	oklab(40.54% 0.0389 0.0653)
OKLCH	oklch(40.54% 0.076 59.2)
XYZ	xyz(7.5032, 6.4041, 1.8180)
Luminance	0.0640 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673E1A #1A4367

analogous

#671A1C #673E1A #67641A

triadic

#673E1A #1A673E #3E1A67

tetradic

#673E1A #1C671A #1A4367 #641A67

square

#673E1A #1C671A #1A4367 #641A67

split-complementary

#673E1A #1A6764 #1A1C67

monochromatic

#180F06 #36210E #673E1A #985B26 #C97933

Accessibility & contrast

On white

9.21

#673E1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#673E1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673E1A

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673E1A	#FFFFFF	#000000	##FFFFFF
##673E1A	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4216

Deuteranopia (green-blind)

#544B1A

Tritanopia (blue-blind)

#713536

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #673e1a;
/* rgb */ color: rgb(103, 62, 26);
/* oklch */ color: oklch(40.5% 0.076 59.2);

Tailwind

colors: {
  custom: {
    50: '#967358',
    500: '#673e1a',
    950: '#000000',
  },
}

SCSS

$custom: #673e1a;
$custom-light: #967358;
$custom-dark: #000000;

JSON

{
  "hex": "#673e1a",
  "rgb": {
    "r": 103,
    "g": 62,
    "b": 26
  },
  "hsl": {
    "h": 28.052,
    "s": 59.69,
    "l": 25.294
  },
  "oklch": {
    "l": 0.40543,
    "c": 0.07599,
    "h": 59.2
  },
  "luminance": 0.06403
}

Semantic roles & 50–950 ramp

primary

#673E1A

secondary

#40719D

accent

#99E345

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #673E1A

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

Preview Lab → · Contrast checker → · Palette generator →