#671810#671810

#671810 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.3% C 0.113 H 29.8°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#671810
RGB	rgb(103, 24, 16)
HSL	hsl(6, 73%, 23%)
HSV	hsv(6, 84%, 40%)
CMYK	cmyk(0%, 76.7%, 84.5%, 59.6%)
CIE-LAB	lab(22.21, 34.53, 25.95)
CIE-LCH	lch(22.21, 43.19, 36.93°)
OKLab	oklab(34.27% 0.0984 0.0563)
OKLCH	oklch(34.27% 0.113 29.8)
XYZ	xyz(6.0144, 3.5752, 0.8635)
Luminance	0.0357 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671810 #105F67

analogous

#671033 #671810 #674310

triadic

#671810 #106718 #181067

tetradic

#671810 #336710 #105F67 #431067

square

#671810 #336710 #105F67 #431067

split-complementary

#671810 #106743 #103367

monochromatic

#1A0604 #320C08 #671810 #9C2418 #D13120

Accessibility & contrast

On white

12.25

#671810 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#671810 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671810

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671810	#FFFFFF	#000000	##FFFFFF
##671810	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302A0E

Deuteranopia (green-blind)

#433B0C

Tritanopia (blue-blind)

#720017

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #671810;
/* rgb */ color: rgb(103, 24, 16);
/* oklch */ color: oklch(34.3% 0.113 29.8);

Tailwind

colors: {
  custom: {
    50: '#9a5b4f',
    500: '#671810',
    950: '#000000',
  },
}

SCSS

$custom: #671810;
$custom-light: #9a5b4f;
$custom-dark: #000000;

JSON

{
  "hex": "#671810",
  "rgb": {
    "r": 103,
    "g": 24,
    "b": 16
  },
  "hsl": {
    "h": 5.517,
    "s": 73.109,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34268,
    "c": 0.11333,
    "h": 29.8
  },
  "luminance": 0.03574
}

Semantic roles & 50–950 ramp

primary

#671810

secondary

#33959F

accent

#DFF038

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #671810

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

Preview Lab → · Contrast checker → · Palette generator →