#310702#310702

#310702 is a very dark, moderate red. Relative luminance 0.008; OKLCH L 20.9% C 0.070 H 33.0°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#310702
RGB	rgb(49, 7, 2)
HSL	hsl(6, 92%, 10%)
HSV	hsv(6, 96%, 19%)
CMYK	cmyk(0%, 85.7%, 95.9%, 80.8%)
CIE-LAB	lab(7.31, 20.72, 10.57)
CIE-LCH	lch(7.31, 23.26, 27.03°)
OKLab	oklab(20.87% 0.0583 0.0379)
OKLCH	oklch(20.87% 0.07 33)
XYZ	xyz(1.3537, 0.8095, 0.1424)
Luminance	0.0081 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310702 #022C31

analogous

#310214 #310702 #311F02

triadic

#310702 #023107 #070231

tetradic

#310702 #143102 #022C31 #1F0231

square

#310702 #143102 #022C31 #1F0231

split-complementary

#310702 #02311F #021431

monochromatic

#1D0401 #1D0401 #310702 #6C0F04 #A71807

Accessibility & contrast

On white

18.08

#310702 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#310702 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310702

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310702	#FFFFFF	#000000	##FFFFFF
##310702	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141001

Deuteranopia (green-blind)

#1E1A01

Tritanopia (blue-blind)

#370006

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #310702;
/* rgb */ color: rgb(49, 7, 2);
/* oklch */ color: oklch(20.9% 0.070 33.0);

Tailwind

colors: {
  custom: {
    50: '#6d4a47',
    500: '#310702',
    950: '#000000',
  },
}

SCSS

$custom: #310702;
$custom-light: #6d4a47;
$custom-dark: #000000;

JSON

{
  "hex": "#310702",
  "rgb": {
    "r": 49,
    "g": 7,
    "b": 2
  },
  "hsl": {
    "h": 6.383,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.20874,
    "c": 0.06957,
    "h": 33
  },
  "luminance": 0.00809
}

Semantic roles & 50–950 ramp

primary

#310702

secondary

#196C75

accent

#E8FF29

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#070100

muted

#7A7777

Preview Lab

Preview with #310702

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

Preview Lab → · Contrast checker → · Palette generator →