#673B13#673B13

#673B13 is a dark, moderate orange. Relative luminance 0.061; OKLCH L 39.9% C 0.081 H 58.8°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#673B13
RGB	rgb(103, 59, 19)
HSL	hsl(29, 69%, 24%)
HSV	hsv(29, 82%, 40%)
CMYK	cmyk(0%, 42.7%, 81.6%, 59.6%)
CIE-LAB	lab(29.56, 15.91, 31.67)
CIE-LCH	lch(29.56, 35.45, 63.33°)
OKLab	oklab(39.87% 0.0421 0.0695)
OKLCH	oklch(39.87% 0.081 58.8)
XYZ	xyz(7.2756, 6.0593, 1.4024)
Luminance	0.0606 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B13 #133F67

analogous

#671315 #673B13 #676513

triadic

#673B13 #13673B #3B1367

tetradic

#673B13 #156713 #133F67 #651367

square

#673B13 #156713 #133F67 #651367

split-complementary

#673B13 #136765 #131567

monochromatic

#1A0F05 #331D09 #673B13 #9B591D #CE7626

Accessibility & contrast

On white

9.49

#673B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#673B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B13

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B13	#FFFFFF	#000000	##FFFFFF
##673B13	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48400E

Deuteranopia (green-blind)

#534A13

Tritanopia (blue-blind)

#713133

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673b13;
/* rgb */ color: rgb(103, 59, 19);
/* oklch */ color: oklch(39.9% 0.081 58.8);

Tailwind

colors: {
  custom: {
    50: '#977153',
    500: '#673b13',
    950: '#000000',
  },
}

SCSS

$custom: #673b13;
$custom-light: #977153;
$custom-dark: #000000;

JSON

{
  "hex": "#673b13",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 19
  },
  "hsl": {
    "h": 28.571,
    "s": 68.852,
    "l": 23.922
  },
  "oklch": {
    "l": 0.39865,
    "c": 0.08129,
    "h": 58.8
  },
  "luminance": 0.06059
}

Semantic roles & 50–950 ramp

primary

#673B13

secondary

#376D9E

accent

#98EC3C

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #673B13

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

Preview Lab → · Contrast checker → · Palette generator →