#370F06#370F06

#370F06 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.4% C 0.067 H 34.7°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#370F06
RGB	rgb(55, 15, 6)
HSL	hsl(11, 80%, 12%)
HSV	hsv(11, 89%, 22%)
CMYK	cmyk(0%, 72.7%, 89.1%, 78.4%)
CIE-LAB	lab(10.31, 19.34, 13.44)
CIE-LCH	lch(10.31, 23.55, 34.78°)
OKLab	oklab(23.42% 0.0547 0.0379)
OKLCH	oklch(23.42% 0.067 34.7)
XYZ	xyz(1.7794, 1.1673, 0.3039)
Luminance	0.0117 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370F06 #062E37

analogous

#370616 #370F06 #372806

triadic

#370F06 #06370F #0F0637

tetradic

#370F06 #163706 #062E37 #280637

square

#370F06 #163706 #062E37 #280637

split-complementary

#370F06 #063728 #061637

monochromatic

#1C0803 #1C0803 #370F06 #6E1E0C #A52D12

Accessibility & contrast

On white

17.03

#370F06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#370F06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370F06

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370F06	#FFFFFF	#000000	##FFFFFF
##370F06	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1705

Deuteranopia (green-blind)

#241F05

Tritanopia (blue-blind)

#3D060D

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #370f06;
/* rgb */ color: rgb(55, 15, 6);
/* oklch */ color: oklch(23.4% 0.067 34.7);

Tailwind

colors: {
  custom: {
    50: '#724f49',
    500: '#370f06',
    950: '#000000',
  },
}

SCSS

$custom: #370f06;
$custom-light: #724f49;
$custom-dark: #000000;

JSON

{
  "hex": "#370f06",
  "rgb": {
    "r": 55,
    "g": 15,
    "b": 6
  },
  "hsl": {
    "h": 11.02,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.23419,
    "c": 0.06651,
    "h": 34.7
  },
  "luminance": 0.01167
}

Semantic roles & 50–950 ramp

primary

#370F06

secondary

#216877

accent

#D2F731

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080200

muted

#7B7877

Preview Lab

Preview with #370F06

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

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