#673B15#673B15

#673B15 is a dark, moderate orange. Relative luminance 0.061; OKLCH L 39.9% C 0.080 H 57.8°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#673B15
RGB	rgb(103, 59, 21)
HSL	hsl(28, 66%, 24%)
HSV	hsv(28, 80%, 40%)
CMYK	cmyk(0%, 42.7%, 79.6%, 59.6%)
CIE-LAB	lab(29.58, 16.01, 30.68)
CIE-LCH	lch(29.58, 34.61, 62.44°)
OKLab	oklab(39.88% 0.0428 0.0679)
OKLCH	oklch(39.88% 0.08 57.8)
XYZ	xyz(7.2935, 6.0664, 1.4962)
Luminance	0.0607 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B15 #154167

analogous

#671518 #673B15 #676415

triadic

#673B15 #15673B #3B1567

tetradic

#673B15 #186715 #154167 #641567

square

#673B15 #186715 #154167 #641567

split-complementary

#673B15 #156764 #151867

monochromatic

#190F05 #341E0B #673B15 #9A581F #CD752A

Accessibility & contrast

On white

9.49

#673B15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#673B15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B15

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B15	#FFFFFF	#000000	##FFFFFF
##673B15	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)

#484010

Deuteranopia (green-blind)

#534A15

Tritanopia (blue-blind)

#713133

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #673b15;
/* rgb */ color: rgb(103, 59, 21);
/* oklch */ color: oklch(39.9% 0.080 57.8);

Tailwind

colors: {
  custom: {
    50: '#977155',
    500: '#673b15',
    950: '#000000',
  },
}

SCSS

$custom: #673b15;
$custom-light: #977155;
$custom-dark: #000000;

JSON

{
  "hex": "#673b15",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 21
  },
  "hsl": {
    "h": 27.805,
    "s": 66.129,
    "l": 24.314
  },
  "oklch": {
    "l": 0.39884,
    "c": 0.08025,
    "h": 57.8
  },
  "luminance": 0.06066
}

Semantic roles & 50–950 ramp

primary

#673B15

secondary

#3A709E

accent

#9AE93F

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #673B15

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

Preview Lab → · Contrast checker → · Palette generator →