#370410#370410

#370410 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 22.1% C 0.079 H 12.9°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#370410
RGB	rgb(55, 4, 16)
HSL	hsl(346, 86%, 12%)
HSV	hsv(346, 93%, 22%)
CMYK	cmyk(0%, 92.7%, 70.9%, 78.4%)
CIE-LAB	lab(8.45, 25.69, 6.27)
CIE-LCH	lch(8.45, 26.44, 13.71°)
OKLab	oklab(22.09% 0.0774 0.0177)
OKLCH	oklch(22.09% 0.079 12.9)
XYZ	xyz(1.7127, 0.9367, 0.5807)
Luminance	0.0094 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370410 #04372B

analogous

#37042A #370410 #371204

triadic

#370410 #103704 #041037

tetradic

#370410 #2A3704 #04372B #120437

square

#370410 #2A3704 #04372B #120437

split-complementary

#370410 #043712 #042A37

monochromatic

#1D0208 #1D0208 #370410 #700821 #A90C31

Accessibility & contrast

On white

17.69

#370410 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#370410 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370410

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370410	#FFFFFF	#000000	##FFFFFF
##370410	1.00	17.69	1.19	17.69
#FFFFFF	17.69	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121210

Deuteranopia (green-blind)

#1F1C0F

Tritanopia (blue-blind)

#3D0009

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #370410;
/* rgb */ color: rgb(55, 4, 16);
/* oklch */ color: oklch(22.1% 0.079 12.9);

Tailwind

colors: {
  custom: {
    50: '#72494e',
    500: '#370410',
    950: '#000000',
  },
}

SCSS

$custom: #370410;
$custom-light: #72494e;
$custom-dark: #000000;

JSON

{
  "hex": "#370410",
  "rgb": {
    "r": 55,
    "g": 4,
    "b": 16
  },
  "hsl": {
    "h": 345.882,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.22093,
    "c": 0.0794,
    "h": 12.9
  },
  "luminance": 0.00936
}

Semantic roles & 50–950 ramp

primary

#370410

secondary

#1E7964

accent

#FDCB2B

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #370410

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

Preview Lab → · Contrast checker → · Palette generator →