#38070B#38070B

#38070B is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.6% C 0.076 H 21.4°. Best body text is #FFFFFF at 17.45:1 contrast (WCAG AA passes).

Color values

HEX	#38070B
RGB	rgb(56, 7, 11)
HSL	hsl(355, 78%, 12%)
HSV	hsv(355, 88%, 22%)
CMYK	cmyk(0%, 87.5%, 80.4%, 78%)
CIE-LAB	lab(9.13, 24.14, 9.74)
CIE-LCH	lch(9.13, 26.03, 21.98°)
OKLab	oklab(22.6% 0.071 0.0279)
OKLCH	oklch(22.6% 0.076 21.4)
XYZ	xyz(1.7675, 1.0171, 0.4198)
Luminance	0.0102 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#38070B #073834

analogous

#380724 #38070B #381C07

triadic

#38070B #0B3807 #070B38

tetradic

#38070B #243807 #073834 #1C0738

square

#38070B #243807 #073834 #1C0738

split-complementary

#38070B #07381C #072438

monochromatic

#1B0305 #1B0305 #38070B #6E0E16 #A51520

Accessibility & contrast

On white

17.45

#38070B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#38070B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #38070B

17.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##38070B	#FFFFFF	#000000	##FFFFFF
##38070B	1.00	17.45	1.20	17.45
#FFFFFF	17.45	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15130B

Deuteranopia (green-blind)

#211E09

Tritanopia (blue-blind)

#3E0009

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #38070b;
/* rgb */ color: rgb(56, 7, 11);
/* oklch */ color: oklch(22.6% 0.076 21.4);

Tailwind

colors: {
  custom: {
    50: '#734b4b',
    500: '#38070b',
    950: '#000000',
  },
}

SCSS

$custom: #38070b;
$custom-light: #734b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#38070b",
  "rgb": {
    "r": 56,
    "g": 7,
    "b": 11
  },
  "hsl": {
    "h": 355.102,
    "s": 77.778,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22604,
    "c": 0.07626,
    "h": 21.4
  },
  "luminance": 0.01017
}

Semantic roles & 50–950 ramp

primary

#38070B

secondary

#237871

accent

#F4E534

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #38070B

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

Preview Lab → · Contrast checker → · Palette generator →