#210906#210906

#210906 is a very dark, muted red. Relative luminance 0.005; OKLCH L 17.9% C 0.043 H 30.4°. Best body text is #FFFFFF at 18.98:1 contrast (WCAG AA passes).

Color values

HEX	#210906
RGB	rgb(33, 9, 6)
HSL	hsl(7, 69%, 8%)
HSV	hsv(7, 82%, 13%)
CMYK	cmyk(0%, 72.7%, 81.8%, 87.1%)
CIE-LAB	lab(4.80, 10.33, 4.92)
CIE-LCH	lch(4.80, 11.45, 25.47°)
OKLab	oklab(17.94% 0.0367 0.0215)
OKLCH	oklch(17.94% 0.043 30.4)
XYZ	xyz(0.7578, 0.5319, 0.2350)
Luminance	0.0053 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210906 #061E21

analogous

#210610 #210906 #211606

triadic

#210906 #062109 #090621

tetradic

#210906 #102106 #061E21 #160621

square

#210906 #102106 #061E21 #160621

split-complementary

#210906 #062116 #061021

monochromatic

#1A0705 #1A0705 #210906 #55170F #892519

Accessibility & contrast

On white

18.98

#210906 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#210906 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210906

18.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210906	#FFFFFF	#000000	##FFFFFF
##210906	1.00	18.98	1.11	18.98
#FFFFFF	18.98	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0D06

Deuteranopia (green-blind)

#151206

Tritanopia (blue-blind)

#250508

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #210906;
/* rgb */ color: rgb(33, 9, 6);
/* oklch */ color: oklch(17.9% 0.043 30.4);

Tailwind

colors: {
  custom: {
    50: '#5c4a49',
    500: '#210906',
    950: '#000000',
  },
}

SCSS

$custom: #210906;
$custom-light: #5c4a49;
$custom-dark: #000000;

JSON

{
  "hex": "#210906",
  "rgb": {
    "r": 33,
    "g": 9,
    "b": 6
  },
  "hsl": {
    "h": 6.667,
    "s": 69.231,
    "l": 7.647
  },
  "oklch": {
    "l": 0.17936,
    "c": 0.04256,
    "h": 30.4
  },
  "luminance": 0.00532
}

Semantic roles & 50–950 ramp

primary

#210906

secondary

#225A61

accent

#D8EC3C

background

#F5F4F4

surface

#E9E7E6

border

#C5C3C2

text

#040100

muted

#797777

Preview Lab

Preview with #210906

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

Preview Lab → · Contrast checker → · Palette generator →