#370705#370705

#370705 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.3% C 0.076 H 28.3°. Best body text is #FFFFFF at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#370705
RGB	rgb(55, 7, 5)
HSL	hsl(2, 83%, 12%)
HSV	hsv(2, 91%, 22%)
CMYK	cmyk(0%, 87.3%, 90.9%, 78.4%)
CIE-LAB	lab(8.78, 23.39, 11.66)
CIE-LCH	lch(8.78, 26.14, 26.51°)
OKLab	oklab(22.27% 0.0669 0.036)
OKLCH	oklch(22.27% 0.076 28.3)
XYZ	xyz(1.6791, 0.9754, 0.2434)
Luminance	0.0097 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370705 #053537

analogous

#37051C #370705 #372005

triadic

#370705 #053707 #070537

tetradic

#370705 #1C3705 #053537 #200537

square

#370705 #1C3705 #053537 #200537

split-complementary

#370705 #053720 #051C37

monochromatic

#1C0403 #1C0403 #370705 #6F0E0A #A7150F

Accessibility & contrast

On white

17.57

#370705 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#370705 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370705

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370705	#FFFFFF	#000000	##FFFFFF
##370705	1.00	17.57	1.20	17.57
#FFFFFF	17.57	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151204

Deuteranopia (green-blind)

#211D04

Tritanopia (blue-blind)

#3E0007

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #370705;
/* rgb */ color: rgb(55, 7, 5);
/* oklch */ color: oklch(22.3% 0.076 28.3);

Tailwind

colors: {
  custom: {
    50: '#724b49',
    500: '#370705',
    950: '#000000',
  },
}

SCSS

$custom: #370705;
$custom-light: #724b49;
$custom-dark: #000000;

JSON

{
  "hex": "#370705",
  "rgb": {
    "r": 55,
    "g": 7,
    "b": 5
  },
  "hsl": {
    "h": 2.4,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22267,
    "c": 0.07599,
    "h": 28.3
  },
  "luminance": 0.00975
}

Semantic roles & 50–950 ramp

primary

#370705

secondary

#207578

accent

#F2FA2E

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #370705

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

Preview Lab → · Contrast checker → · Palette generator →