#673A21#673A21

#673A21 is a dark, moderate orange. Relative luminance 0.060; OKLCH L 39.8% C 0.074 H 48.6°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#673A21
RGB	rgb(103, 58, 33)
HSL	hsl(21, 51%, 27%)
HSV	hsv(21, 68%, 40%)
CMYK	cmyk(0%, 43.7%, 68%, 59.6%)
CIE-LAB	lab(29.46, 17.36, 23.81)
CIE-LCH	lch(29.46, 29.47, 53.91°)
OKLab	oklab(39.84% 0.0489 0.0555)
OKLCH	oklch(39.84% 0.074 48.6)
XYZ	xyz(7.3817, 6.0202, 2.2118)
Luminance	0.0602 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673A21 #214E67

analogous

#67212B #673A21 #675D21

triadic

#673A21 #21673A #3A2167

tetradic

#673A21 #2B6721 #214E67 #5D2167

square

#673A21 #2B6721 #214E67 #5D2167

split-complementary

#673A21 #21675D #212B67

monochromatic

#170D07 #392012 #673A21 #955430 #C26F40

Accessibility & contrast

On white

9.53

#673A21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#673A21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673A21

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673A21	#FFFFFF	#000000	##FFFFFF
##673A21	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463F1F

Deuteranopia (green-blind)

#514921

Tritanopia (blue-blind)

#713134

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #673a21;
/* rgb */ color: rgb(103, 58, 33);
/* oklch */ color: oklch(39.8% 0.074 48.6);

Tailwind

colors: {
  custom: {
    50: '#96705d',
    500: '#673a21',
    950: '#000000',
  },
}

SCSS

$custom: #673a21;
$custom-light: #96705d;
$custom-dark: #000000;

JSON

{
  "hex": "#673a21",
  "rgb": {
    "r": 103,
    "g": 58,
    "b": 33
  },
  "hsl": {
    "h": 21.429,
    "s": 51.471,
    "l": 26.667
  },
  "oklch": {
    "l": 0.3984,
    "c": 0.07403,
    "h": 48.6
  },
  "luminance": 0.06019
}

Semantic roles & 50–950 ramp

primary

#673A21

secondary

#497E9B

accent

#A8DB4D

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0704

muted

#7E7A79

Preview Lab

Preview with #673A21

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

Preview Lab → · Contrast checker → · Palette generator →