#380B03#380B03

#380B03 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.0% C 0.073 H 34.2°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#380B03
RGB	rgb(56, 11, 3)
HSL	hsl(9, 90%, 12%)
HSV	hsv(9, 95%, 22%)
CMYK	cmyk(0%, 80.4%, 94.6%, 78%)
CIE-LAB	lab(9.70, 21.70, 13.81)
CIE-LCH	lch(9.70, 25.73, 32.48°)
OKLab	oklab(22.98% 0.0608 0.0412)
OKLCH	oklch(22.98% 0.073 34.2)
XYZ	xyz(1.7672, 1.0869, 0.2029)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#380B03 #033038

analogous

#380316 #380B03 #382603

triadic

#380B03 #03380B #0B0338

tetradic

#380B03 #163803 #033038 #260338

square

#380B03 #163803 #033038 #260338

split-complementary

#380B03 #033826 #031638

monochromatic

#1D0602 #1D0602 #380B03 #721606 #AC2209

Accessibility & contrast

On white

17.25

#380B03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#380B03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #380B03

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##380B03	#FFFFFF	#000000	##FFFFFF
##380B03	1.00	17.25	1.22	17.25
#FFFFFF	17.25	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181502

Deuteranopia (green-blind)

#231F02

Tritanopia (blue-blind)

#3F0009

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #380b03;
/* rgb */ color: rgb(56, 11, 3);
/* oklch */ color: oklch(23.0% 0.073 34.2);

Tailwind

colors: {
  custom: {
    50: '#734d48',
    500: '#380b03',
    950: '#000000',
  },
}

SCSS

$custom: #380b03;
$custom-light: #734d48;
$custom-dark: #000000;

JSON

{
  "hex": "#380b03",
  "rgb": {
    "r": 56,
    "g": 11,
    "b": 3
  },
  "hsl": {
    "h": 9.057,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.22979,
    "c": 0.07343,
    "h": 34.2
  },
  "luminance": 0.01087
}

Semantic roles & 50–950 ramp

primary

#380B03

secondary

#1C6D7B

accent

#DFFF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #380B03

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

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