#210907#210907

#210907 is a very dark, muted red. Relative luminance 0.005; OKLCH L 18.0% C 0.042 H 27.6°. Best body text is #FFFFFF at 18.97:1 contrast (WCAG AA passes).

Color values

HEX	#210907
RGB	rgb(33, 9, 7)
HSL	hsl(5, 65%, 8%)
HSV	hsv(5, 79%, 13%)
CMYK	cmyk(0%, 72.7%, 78.8%, 87.1%)
CIE-LAB	lab(4.82, 10.47, 4.54)
CIE-LCH	lch(4.82, 11.42, 23.45°)
OKLab	oklab(17.97% 0.0374 0.0195)
OKLCH	oklch(17.97% 0.042 27.6)
XYZ	xyz(0.7633, 0.5341, 0.2639)
Luminance	0.0053 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210907 #071F21

analogous

#210712 #210907 #211607

triadic

#210907 #072109 #090721

tetradic

#210907 #122107 #071F21 #160721

square

#210907 #122107 #071F21 #160721

split-complementary

#210907 #072116 #071221

monochromatic

#190705 #190705 #210907 #531712 #86251C

Accessibility & contrast

On white

18.97

#210907 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#210907 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210907

18.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210907	#FFFFFF	#000000	##FFFFFF
##210907	1.00	18.97	1.11	18.97
#FFFFFF	18.97	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0D07

Deuteranopia (green-blind)

#151207

Tritanopia (blue-blind)

#250509

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #210907;
/* rgb */ color: rgb(33, 9, 7);
/* oklch */ color: oklch(18.0% 0.042 27.6);

Tailwind

colors: {
  custom: {
    50: '#5c4a4a',
    500: '#210907',
    950: '#000000',
  },
}

SCSS

$custom: #210907;
$custom-light: #5c4a4a;
$custom-dark: #000000;

JSON

{
  "hex": "#210907",
  "rgb": {
    "r": 33,
    "g": 9,
    "b": 7
  },
  "hsl": {
    "h": 4.615,
    "s": 65,
    "l": 7.843
  },
  "oklch": {
    "l": 0.17966,
    "c": 0.04217,
    "h": 27.6
  },
  "luminance": 0.00534
}

Semantic roles & 50–950 ramp

primary

#210907

secondary

#245B60

accent

#DBE840

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#040101

muted

#797777

Preview Lab

Preview with #210907

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

Preview Lab → · Contrast checker → · Palette generator →