#270A01#270A01

#270A01 is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.2% C 0.053 H 42.9°. Best body text is #FFFFFF at 18.58:1 contrast (WCAG AA passes).

Color values

HEX	#270A01
RGB	rgb(39, 10, 1)
HSL	hsl(14, 95%, 8%)
HSV	hsv(14, 97%, 15%)
CMYK	cmyk(0%, 74.4%, 97.4%, 84.7%)
CIE-LAB	lab(5.88, 13.43, 8.64)
CIE-LCH	lch(5.88, 15.97, 32.76°)
OKLab	oklab(19.21% 0.0392 0.0364)
OKLCH	oklch(19.21% 0.053 42.9)
XYZ	xyz(0.9508, 0.6507, 0.1042)
Luminance	0.0065 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#270A01 #011E27

analogous

#27010B #270A01 #271D01

triadic

#270A01 #01270A #0A0127

tetradic

#270A01 #0B2701 #011E27 #1D0127

square

#270A01 #0B2701 #011E27 #1D0127

split-complementary

#270A01 #01271D #010B27

monochromatic

#1E0801 #1E0801 #270A01 #631903 #9E2904

Accessibility & contrast

On white

18.58

#270A01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#270A01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #270A01

18.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##270A01	#FFFFFF	#000000	##FFFFFF
##270A01	1.00	18.58	1.13	18.58
#FFFFFF	18.58	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#120F00

Deuteranopia (green-blind)

#191501

Tritanopia (blue-blind)

#2C0408

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #270a01;
/* rgb */ color: rgb(39, 10, 1);
/* oklch */ color: oklch(19.2% 0.053 42.9);

Tailwind

colors: {
  custom: {
    50: '#624b47',
    500: '#270a01',
    950: '#000000',
  },
}

SCSS

$custom: #270a01;
$custom-light: #624b47;
$custom-dark: #000000;

JSON

{
  "hex": "#270a01",
  "rgb": {
    "r": 39,
    "g": 10,
    "b": 1
  },
  "hsl": {
    "h": 14.211,
    "s": 95,
    "l": 7.843
  },
  "oklch": {
    "l": 0.1921,
    "c": 0.05349,
    "h": 42.9
  },
  "luminance": 0.00651
}

Semantic roles & 50–950 ramp

primary

#270A01

secondary

#16596E

accent

#CCFF29

background

#F6F4F3

surface

#EBE7E5

border

#C6C3C1

text

#050100

muted

#7A7777

Preview Lab

Preview with #270A01

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

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