#2B0700#2B0700

#2B0700 is a very dark, moderate red. Relative luminance 0.007; OKLCH L 19.5% C 0.063 H 38.5°. Best body text is #FFFFFF at 18.53:1 contrast (WCAG AA passes).

Color values

HEX	#2B0700
RGB	rgb(43, 7, 0)
HSL	hsl(10, 100%, 8%)
HSV	hsv(10, 100%, 17%)
CMYK	cmyk(0%, 83.7%, 100%, 83.1%)
CIE-LAB	lab(6.01, 17.26, 9.34)
CIE-LCH	lch(6.01, 19.62, 28.41°)
OKLab	oklab(19.5% 0.0494 0.0393)
OKLCH	oklch(19.5% 0.063 38.5)
XYZ	xyz(1.0724, 0.6657, 0.0720)
Luminance	0.0067 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B0700 #00242B

analogous

#2B000E #2B0700 #2B1C00

triadic

#2B0700 #002B07 #07002B

tetradic

#2B0700 #0E2B00 #00242B #1C002B

square

#2B0700 #0E2B00 #00242B #1C002B

split-complementary

#2B0700 #002B1C #000E2B

monochromatic

#1F0500 #1F0500 #2B0700 #681100 #A51B00

Accessibility & contrast

On white

18.53

#2B0700 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2B0700 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B0700

18.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B0700	#FFFFFF	#000000	##FFFFFF
##2B0700	1.00	18.53	1.13	18.53
#FFFFFF	18.53	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#120E00

Deuteranopia (green-blind)

#1B1600

Tritanopia (blue-blind)

#310005

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #2b0700;
/* rgb */ color: rgb(43, 7, 0);
/* oklch */ color: oklch(19.5% 0.063 38.5);

Tailwind

colors: {
  custom: {
    50: '#674947',
    500: '#2b0700',
    950: '#000000',
  },
}

SCSS

$custom: #2b0700;
$custom-light: #674947;
$custom-dark: #000000;

JSON

{
  "hex": "#2b0700",
  "rgb": {
    "r": 43,
    "g": 7,
    "b": 0
  },
  "hsl": {
    "h": 9.767,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.19498,
    "c": 0.06316,
    "h": 38.5
  },
  "luminance": 0.00666
}

Semantic roles & 50–950 ramp

primary

#2B0700

secondary

#146373

accent

#DCFF29

background

#F6F4F3

surface

#EBE7E5

border

#C6C3C1

text

#060100

muted

#7A7777

Preview Lab

Preview with #2B0700

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

Preview Lab → · Contrast checker → · Palette generator →