#310601#310601

#310601 is a very dark, moderate red. Relative luminance 0.008; OKLCH L 20.7% C 0.071 H 33.6°. Best body text is #FFFFFF at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#310601
RGB	rgb(49, 6, 1)
HSL	hsl(6, 96%, 10%)
HSV	hsv(6, 98%, 19%)
CMYK	cmyk(0%, 87.8%, 98%, 80.8%)
CIE-LAB	lab(7.10, 21.16, 10.66)
CIE-LCH	lch(7.10, 23.69, 26.75°)
OKLab	oklab(20.7% 0.0594 0.0395)
OKLCH	oklch(20.7% 0.071 33.6)
XYZ	xyz(1.3374, 0.7856, 0.1099)
Luminance	0.0078 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310601 #012C31

analogous

#310114 #310601 #311E01

triadic

#310601 #013106 #060131

tetradic

#310601 #143101 #012C31 #1E0131

square

#310601 #143101 #012C31 #1E0131

split-complementary

#310601 #01311E #011431

monochromatic

#1E0401 #1E0401 #310601 #6D0D02 #A91503

Accessibility & contrast

On white

18.15

#310601 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#310601 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310601

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310601	#FFFFFF	#000000	##FFFFFF
##310601	1.00	18.15	1.16	18.15
#FFFFFF	18.15	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131000

Deuteranopia (green-blind)

#1E1900

Tritanopia (blue-blind)

#370005

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #310601;
/* rgb */ color: rgb(49, 6, 1);
/* oklch */ color: oklch(20.7% 0.071 33.6);

Tailwind

colors: {
  custom: {
    50: '#6d4947',
    500: '#310601',
    950: '#000000',
  },
}

SCSS

$custom: #310601;
$custom-light: #6d4947;
$custom-dark: #000000;

JSON

{
  "hex": "#310601",
  "rgb": {
    "r": 49,
    "g": 6,
    "b": 1
  },
  "hsl": {
    "h": 6.25,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.20695,
    "c": 0.07132,
    "h": 33.6
  },
  "luminance": 0.00785
}

Semantic roles & 50–950 ramp

primary

#310601

secondary

#176D77

accent

#E9FF29

background

#F6F4F3

surface

#ECE7E5

border

#C7C3C1

text

#070100

muted

#7A7777

Preview Lab

Preview with #310601

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

Preview Lab → · Contrast checker → · Palette generator →