#210402#210402

#210402 is a very dark, muted red. Relative luminance 0.004; OKLCH L 16.7% C 0.053 H 30.9°. Best body text is #FFFFFF at 19.39:1 contrast (WCAG AA passes).

Color values

HEX	#210402
RGB	rgb(33, 4, 2)
HSL	hsl(4, 89%, 7%)
HSV	hsv(4, 94%, 13%)
CMYK	cmyk(0%, 87.9%, 93.9%, 87.1%)
CIE-LAB	lab(3.75, 11.78, 5.01)
CIE-LCH	lch(3.75, 12.80, 23.02°)
OKLab	oklab(16.68% 0.0458 0.0274)
OKLCH	oklch(16.68% 0.053 30.9)
XYZ	xyz(0.6817, 0.4147, 0.1016)
Luminance	0.0042 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210402 #021F21

analogous

#210210 #210402 #211402

triadic

#210402 #022104 #040221

tetradic

#210402 #102102 #021F21 #140221

square

#210402 #102102 #021F21 #140221

split-complementary

#210402 #022114 #021021

monochromatic

#1D0302 #1D0302 #210402 #5B0B05 #941209

Accessibility & contrast

On white

19.39

#210402 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#210402 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210402

19.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210402	#FFFFFF	#000000	##FFFFFF
##210402	1.00	19.39	1.08	19.39
#FFFFFF	19.39	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B0902

Deuteranopia (green-blind)

#131002

Tritanopia (blue-blind)

#250004

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #210402;
/* rgb */ color: rgb(33, 4, 2);
/* oklch */ color: oklch(16.7% 0.053 30.9);

Tailwind

colors: {
  custom: {
    50: '#5c4848',
    500: '#210402',
    950: '#000000',
  },
}

SCSS

$custom: #210402;
$custom-light: #5c4848;
$custom-dark: #000000;

JSON

{
  "hex": "#210402",
  "rgb": {
    "r": 33,
    "g": 4,
    "b": 2
  },
  "hsl": {
    "h": 3.871,
    "s": 88.571,
    "l": 6.863
  },
  "oklch": {
    "l": 0.16682,
    "c": 0.05331,
    "h": 30.9
  },
  "luminance": 0.00415
}

Semantic roles & 50–950 ramp

primary

#210402

secondary

#186267

accent

#F1FF29

background

#F5F4F4

surface

#E9E6E6

border

#C5C2C2

text

#040000

muted

#797777

Preview Lab

Preview with #210402

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

Preview Lab → · Contrast checker → · Palette generator →