#38100F#38100F

#38100F is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.9% C 0.064 H 24.6°. Best body text is #FFFFFF at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#38100F
RGB	rgb(56, 16, 15)
HSL	hsl(1, 58%, 14%)
HSV	hsv(1, 73%, 22%)
CMYK	cmyk(0%, 71.4%, 73.2%, 78%)
CIE-LAB	lab(10.89, 19.84, 10.31)
CIE-LCH	lch(10.89, 22.36, 27.46°)
OKLab	oklab(23.95% 0.0584 0.0268)
OKLCH	oklch(23.95% 0.064 24.6)
XYZ	xyz(1.9026, 1.2461, 0.5922)
Luminance	0.0125 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#38100F #0F3738

analogous

#380F23 #38100F #38250F

triadic

#38100F #0F3810 #100F38

tetradic

#38100F #23380F #0F3738 #250F38

square

#38100F #23380F #0F3738 #250F38

split-complementary

#38100F #0F3825 #0F2338

monochromatic

#180706 #180706 #38100F #681E1C #992C29

Accessibility & contrast

On white

16.81

#38100F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#38100F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #38100F

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##38100F	#FFFFFF	#000000	##FFFFFF
##38100F	1.00	16.81	1.25	16.81
#FFFFFF	16.81	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A180F

Deuteranopia (green-blind)

#24200E

Tritanopia (blue-blind)

#3E0810

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #38100f;
/* rgb */ color: rgb(56, 16, 15);
/* oklch */ color: oklch(23.9% 0.064 24.6);

Tailwind

colors: {
  custom: {
    50: '#72504d',
    500: '#38100f',
    950: '#000000',
  },
}

SCSS

$custom: #38100f;
$custom-light: #72504d;
$custom-dark: #000000;

JSON

{
  "hex": "#38100f",
  "rgb": {
    "r": 56,
    "g": 16,
    "b": 15
  },
  "hsl": {
    "h": 1.463,
    "s": 57.746,
    "l": 13.922
  },
  "oklch": {
    "l": 0.23945,
    "c": 0.06421,
    "h": 24.6
  },
  "luminance": 0.01246
}

Semantic roles & 50–950 ramp

primary

#38100F

secondary

#307172

accent

#DDE147

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #38100F

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

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