#2F0109#2F0109

#2F0109 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.6% C 0.076 H 15.8°. Best body text is #FFFFFF at 18.60:1 contrast (WCAG AA passes).

Color values

HEX	#2F0109
RGB	rgb(47, 1, 9)
HSL	hsl(350, 96%, 9%)
HSV	hsv(350, 98%, 18%)
CMYK	cmyk(0%, 97.9%, 80.9%, 81.6%)
CIE-LAB	lab(5.84, 23.35, 5.51)
CIE-LCH	lch(5.84, 23.99, 13.27°)
OKLab	oklab(19.58% 0.0727 0.0205)
OKLCH	oklch(19.58% 0.076 15.8)
XYZ	xyz(1.2326, 0.6460, 0.3182)
Luminance	0.0065 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F0109 #012F27

analogous

#2F0120 #2F0109 #2F1001

triadic

#2F0109 #092F01 #01092F

tetradic

#2F0109 #202F01 #012F27 #10012F

square

#2F0109 #202F01 #012F27 #10012F

split-complementary

#2F0109 #012F10 #01202F

monochromatic

#1E0106 #1E0106 #2F0109 #6B0214 #A70420

Accessibility & contrast

On white

18.60

#2F0109 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2F0109 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F0109

18.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F0109	#FFFFFF	#000000	##FFFFFF
##2F0109	1.00	18.60	1.13	18.60
#FFFFFF	18.60	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0C09

Deuteranopia (green-blind)

#1A1708

Tritanopia (blue-blind)

#350004

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #2f0109;
/* rgb */ color: rgb(47, 1, 9);
/* oklch */ color: oklch(19.6% 0.076 15.8);

Tailwind

colors: {
  custom: {
    50: '#6b464b',
    500: '#2f0109',
    950: '#000000',
  },
}

SCSS

$custom: #2f0109;
$custom-light: #6b464b;
$custom-dark: #000000;

JSON

{
  "hex": "#2f0109",
  "rgb": {
    "r": 47,
    "g": 1,
    "b": 9
  },
  "hsl": {
    "h": 349.565,
    "s": 95.833,
    "l": 9.412
  },
  "oklch": {
    "l": 0.19584,
    "c": 0.07554,
    "h": 15.8
  },
  "luminance": 0.00646
}

Semantic roles & 50–950 ramp

primary

#2F0109

secondary

#177564

accent

#FFDA29

background

#F6F4F4

surface

#ECE6E7

border

#C7C2C3

text

#070001

muted

#7A7777

Preview Lab

Preview with #2F0109

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

Preview Lab → · Contrast checker → · Palette generator →