#27100A#27100A

#27100A is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.6% C 0.041 H 35.6°. Best body text is #FFFFFF at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#27100A
RGB	rgb(39, 16, 10)
HSL	hsl(12, 59%, 10%)
HSV	hsv(12, 74%, 15%)
CMYK	cmyk(0%, 59%, 74.4%, 84.7%)
CIE-LAB	lab(7.44, 11.26, 7.26)
CIE-LCH	lch(7.44, 13.40, 32.83°)
OKLab	oklab(20.62% 0.033 0.0236)
OKLCH	oklch(20.62% 0.041 35.6)
XYZ	xyz(1.0769, 0.8239, 0.3894)
Luminance	0.0082 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27100A #0A2127

analogous

#270A13 #27100A #271F0A

triadic

#27100A #0A2710 #100A27

tetradic

#27100A #13270A #0A2127 #1F0A27

square

#27100A #13270A #0A2127 #1F0A27

split-complementary

#27100A #0A271F #0A1327

monochromatic

#180A06 #180A06 #27100A #582416 #883823

Accessibility & contrast

On white

18.03

#27100A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#27100A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27100A

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27100A	#FFFFFF	#000000	##FFFFFF
##27100A	1.00	18.03	1.16	18.03
#FFFFFF	18.03	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161309

Deuteranopia (green-blind)

#1B180A

Tritanopia (blue-blind)

#2B0C0F

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #27100a;
/* rgb */ color: rgb(39, 16, 10);
/* oklch */ color: oklch(20.6% 0.041 35.6);

Tailwind

colors: {
  custom: {
    50: '#624e4b',
    500: '#27100a',
    950: '#000000',
  },
}

SCSS

$custom: #27100a;
$custom-light: #624e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#27100a",
  "rgb": {
    "r": 39,
    "g": 16,
    "b": 10
  },
  "hsl": {
    "h": 12.414,
    "s": 59.184,
    "l": 9.608
  },
  "oklch": {
    "l": 0.20624,
    "c": 0.04052,
    "h": 35.6
  },
  "luminance": 0.00824
}

Semantic roles & 50–950 ramp

primary

#27100A

secondary

#295764

accent

#C2E245

background

#F5F4F4

surface

#EAE7E7

border

#C6C3C3

text

#050101

muted

#797777

Preview Lab

Preview with #27100A

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

Preview Lab → · Contrast checker → · Palette generator →