#380603#380603

#380603 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.3% C 0.079 H 30.0°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#380603
RGB	rgb(56, 6, 3)
HSL	hsl(3, 90%, 12%)
HSV	hsv(3, 95%, 22%)
CMYK	cmyk(0%, 89.3%, 94.6%, 78%)
CIE-LAB	lab(8.81, 24.16, 12.54)
CIE-LCH	lch(8.81, 27.22, 27.43°)
OKLab	oklab(22.31% 0.0684 0.0395)
OKLCH	oklch(22.31% 0.079 30)
XYZ	xyz(1.7127, 0.9779, 0.1847)
Luminance	0.0098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#380603 #033538

analogous

#38031B #380603 #382103

triadic

#380603 #033806 #060338

tetradic

#380603 #1B3803 #033538 #210338

square

#380603 #1B3803 #033538 #210338

split-complementary

#380603 #033821 #031B38

monochromatic

#1D0302 #1D0302 #380603 #720C06 #AC1209

Accessibility & contrast

On white

17.56

#380603 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#380603 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #380603

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##380603	#FFFFFF	#000000	##FFFFFF
##380603	1.00	17.56	1.20	17.56
#FFFFFF	17.56	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151202

Deuteranopia (green-blind)

#221D02

Tritanopia (blue-blind)

#3F0006

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #380603;
/* rgb */ color: rgb(56, 6, 3);
/* oklch */ color: oklch(22.3% 0.079 30.0);

Tailwind

colors: {
  custom: {
    50: '#734b48',
    500: '#380603',
    950: '#000000',
  },
}

SCSS

$custom: #380603;
$custom-light: #734b48;
$custom-dark: #000000;

JSON

{
  "hex": "#380603",
  "rgb": {
    "r": 56,
    "g": 6,
    "b": 3
  },
  "hsl": {
    "h": 3.396,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.22313,
    "c": 0.07897,
    "h": 30
  },
  "luminance": 0.00978
}

Semantic roles & 50–950 ramp

primary

#380603

secondary

#1C757B

accent

#F3FF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #380603

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

Preview Lab → · Contrast checker → · Palette generator →