#681010#681010

#681010 is a dark, vivid red. Relative luminance 0.034; OKLCH L 33.7% C 0.121 H 26.7°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#681010
RGB	rgb(104, 16, 16)
HSL	hsl(0, 73%, 24%)
HSV	hsv(0, 85%, 41%)
CMYK	cmyk(0%, 84.6%, 84.6%, 59.2%)
CIE-LAB	lab(21.40, 37.74, 25.15)
CIE-LCH	lch(21.40, 45.35, 33.67°)
OKLab	oklab(33.7% 0.1083 0.0546)
OKLCH	oklch(33.7% 0.121 26.7)
XYZ	xyz(5.9885, 3.3520, 0.8218)
Luminance	0.0335 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681010 #106868

analogous

#68103C #681010 #683C10

triadic

#681010 #106810 #101068

tetradic

#681010 #3C6810 #106868 #3C1068

square

#681010 #3C6810 #106868 #3C1068

split-complementary

#681010 #10683C #103C68

monochromatic

#1B0404 #330808 #681010 #9D1818 #D22020

Accessibility & contrast

On white

12.57

#681010 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#681010 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681010

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681010	#FFFFFF	#000000	##FFFFFF
##681010	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C270F

Deuteranopia (green-blind)

#423A0C

Tritanopia (blue-blind)

#730011

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #681010;
/* rgb */ color: rgb(104, 16, 16);
/* oklch */ color: oklch(33.7% 0.121 26.7);

Tailwind

colors: {
  custom: {
    50: '#9b584e',
    500: '#681010',
    950: '#000000',
  },
}

SCSS

$custom: #681010;
$custom-light: #9b584e;
$custom-dark: #000000;

JSON

{
  "hex": "#681010",
  "rgb": {
    "r": 104,
    "g": 16,
    "b": 16
  },
  "hsl": {
    "h": 0,
    "s": 73.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33702,
    "c": 0.12128,
    "h": 26.7
  },
  "luminance": 0.03351
}

Semantic roles & 50–950 ramp

primary

#681010

secondary

#34A0A0

accent

#F0F038

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100401

muted

#7F7977

Preview Lab

Preview with #681010

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

Preview Lab → · Contrast checker → · Palette generator →