#2A0A01#2A0A01

#2A0A01 is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.8% C 0.058 H 41.1°. Best body text is #FFFFFF at 18.38:1 contrast (WCAG AA passes).

Color values

HEX	#2A0A01
RGB	rgb(42, 10, 1)
HSL	hsl(13, 95%, 8%)
HSV	hsv(13, 98%, 16%)
CMYK	cmyk(0%, 76.2%, 97.6%, 83.5%)
CIE-LAB	lab(6.43, 15.35, 9.51)
CIE-LCH	lch(6.43, 18.06, 31.79°)
OKLab	oklab(19.83% 0.0434 0.0378)
OKLCH	oklch(19.83% 0.058 41.1)
XYZ	xyz(1.0690, 0.7117, 0.1098)
Luminance	0.0071 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A0A01 #01212A

analogous

#2A010C #2A0A01 #2A1E01

triadic

#2A0A01 #012A0A #0A012A

tetradic

#2A0A01 #0C2A01 #01212A #1E012A

square

#2A0A01 #0C2A01 #01212A #1E012A

split-complementary

#2A0A01 #012A1E #010C2A

monochromatic

#1E0701 #1E0701 #2A0A01 #661802 #A22604

Accessibility & contrast

On white

18.38

#2A0A01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#2A0A01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A0A01

18.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A0A01	#FFFFFF	#000000	##FFFFFF
##2A0A01	1.00	18.38	1.14	18.38
#FFFFFF	18.38	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131000

Deuteranopia (green-blind)

#1B1700

Tritanopia (blue-blind)

#2F0308

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #2a0a01;
/* rgb */ color: rgb(42, 10, 1);
/* oklch */ color: oklch(19.8% 0.058 41.1);

Tailwind

colors: {
  custom: {
    50: '#664b47',
    500: '#2a0a01',
    950: '#000000',
  },
}

SCSS

$custom: #2a0a01;
$custom-light: #664b47;
$custom-dark: #000000;

JSON

{
  "hex": "#2a0a01",
  "rgb": {
    "r": 42,
    "g": 10,
    "b": 1
  },
  "hsl": {
    "h": 13.171,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.19833,
    "c": 0.0575,
    "h": 41.1
  },
  "luminance": 0.00712
}

Semantic roles & 50–950 ramp

primary

#2A0A01

secondary

#165D70

accent

#D0FF29

background

#F6F4F3

surface

#EBE7E5

border

#C6C3C1

text

#060100

muted

#7A7777

Preview Lab

Preview with #2A0A01

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

Preview Lab → · Contrast checker → · Palette generator →