#673F1A#673F1A

#673F1A is a dark, moderate orange. Relative luminance 0.065; OKLCH L 40.7% C 0.076 H 60.6°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#673F1A
RGB	rgb(103, 63, 26)
HSL	hsl(29, 60%, 25%)
HSV	hsv(29, 75%, 40%)
CMYK	cmyk(0%, 38.8%, 74.8%, 59.6%)
CIE-LAB	lab(30.67, 13.83, 29.18)
CIE-LCH	lch(30.67, 32.29, 64.64°)
OKLab	oklab(40.75% 0.0371 0.0659)
OKLCH	oklch(40.75% 0.076 60.6)
XYZ	xyz(7.5581, 6.5139, 1.8363)
Luminance	0.0651 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673F1A #1A4267

analogous

#671A1C #673F1A #67651A

triadic

#673F1A #1A673F #3F1A67

tetradic

#673F1A #1C671A #1A4267 #651A67

square

#673F1A #1C671A #1A4267 #651A67

split-complementary

#673F1A #1A6765 #1A1C67

monochromatic

#180F06 #36210E #673F1A #985D26 #C97B33

Accessibility & contrast

On white

9.12

#673F1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#673F1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673F1A

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673F1A	#FFFFFF	#000000	##FFFFFF
##673F1A	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4316

Deuteranopia (green-blind)

#554C1A

Tritanopia (blue-blind)

#713637

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #673f1a;
/* rgb */ color: rgb(103, 63, 26);
/* oklch */ color: oklch(40.7% 0.076 60.6);

Tailwind

colors: {
  custom: {
    50: '#967458',
    500: '#673f1a',
    950: '#000000',
  },
}

SCSS

$custom: #673f1a;
$custom-light: #967458;
$custom-dark: #000000;

JSON

{
  "hex": "#673f1a",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 26
  },
  "hsl": {
    "h": 28.831,
    "s": 59.69,
    "l": 25.294
  },
  "oklch": {
    "l": 0.40747,
    "c": 0.07559,
    "h": 60.6
  },
  "luminance": 0.06513
}

Semantic roles & 50–950 ramp

primary

#673F1A

secondary

#40709D

accent

#97E345

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #673F1A

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

Preview Lab → · Contrast checker → · Palette generator →