#210302#210302

#210302 is a very dark, muted red. Relative luminance 0.004; OKLCH L 16.4% C 0.055 H 28.7°. Best body text is #FFFFFF at 19.47:1 contrast (WCAG AA passes).

Color values

HEX	#210302
RGB	rgb(33, 3, 2)
HSL	hsl(2, 89%, 7%)
HSV	hsv(2, 94%, 13%)
CMYK	cmyk(0%, 90.9%, 93.9%, 87.1%)
CIE-LAB	lab(3.55, 12.18, 4.72)
CIE-LCH	lch(3.55, 13.06, 21.18°)
OKLab	oklab(16.43% 0.0486 0.0266)
OKLCH	oklch(16.43% 0.055 28.7)
XYZ	xyz(0.6708, 0.3929, 0.0979)
Luminance	0.0039 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210302 #022021

analogous

#210211 #210302 #211302

triadic

#210302 #022103 #030221

tetradic

#210302 #112102 #022021 #130221

square

#210302 #112102 #022021 #130221

split-complementary

#210302 #022113 #021121

monochromatic

#1D0302 #1D0302 #210302 #5B0805 #940D09

Accessibility & contrast

On white

19.47

#210302 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#210302 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210302

19.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210302	#FFFFFF	#000000	##FFFFFF
##210302	1.00	19.47	1.08	19.47
#FFFFFF	19.47	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0802

Deuteranopia (green-blind)

#120F01

Tritanopia (blue-blind)

#250003

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #210302;
/* rgb */ color: rgb(33, 3, 2);
/* oklch */ color: oklch(16.4% 0.055 28.7);

Tailwind

colors: {
  custom: {
    50: '#5c4848',
    500: '#210302',
    950: '#000000',
  },
}

SCSS

$custom: #210302;
$custom-light: #5c4848;
$custom-dark: #000000;

JSON

{
  "hex": "#210302",
  "rgb": {
    "r": 33,
    "g": 3,
    "b": 2
  },
  "hsl": {
    "h": 1.935,
    "s": 88.571,
    "l": 6.863
  },
  "oklch": {
    "l": 0.16434,
    "c": 0.05542,
    "h": 28.7
  },
  "luminance": 0.00393
}

Semantic roles & 50–950 ramp

primary

#210302

secondary

#186467

accent

#F8FF29

background

#F5F4F4

surface

#E9E6E6

border

#C5C2C2

text

#040000

muted

#797777

Preview Lab

Preview with #210302

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

Preview Lab → · Contrast checker → · Palette generator →