#210705#210705

#210705 is a very dark, muted red. Relative luminance 0.005; OKLCH L 17.5% C 0.046 H 28.6°. Best body text is #FFFFFF at 19.14:1 contrast (WCAG AA passes).

Color values

HEX	#210705
RGB	rgb(33, 7, 5)
HSL	hsl(4, 74%, 7%)
HSV	hsv(4, 85%, 13%)
CMYK	cmyk(0%, 78.8%, 84.8%, 87.1%)
CIE-LAB	lab(4.39, 10.99, 4.73)
CIE-LCH	lch(4.39, 11.97, 23.27°)
OKLab	oklab(17.48% 0.0406 0.0221)
OKLCH	oklch(17.48% 0.046 28.6)
XYZ	xyz(0.7306, 0.4863, 0.1990)
Luminance	0.0049 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210705 #051F21

analogous

#210511 #210705 #211505

triadic

#210705 #052107 #070521

tetradic

#210705 #112105 #051F21 #150521

square

#210705 #112105 #051F21 #150521

split-complementary

#210705 #052115 #051121

monochromatic

#1B0604 #1B0604 #210705 #56120D #8B1E15

Accessibility & contrast

On white

19.14

#210705 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#210705 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210705

19.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210705	#FFFFFF	#000000	##FFFFFF
##210705	1.00	19.14	1.10	19.14
#FFFFFF	19.14	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E0C05

Deuteranopia (green-blind)

#141105

Tritanopia (blue-blind)

#250307

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #210705;
/* rgb */ color: rgb(33, 7, 5);
/* oklch */ color: oklch(17.5% 0.046 28.6);

Tailwind

colors: {
  custom: {
    50: '#5c4949',
    500: '#210705',
    950: '#000000',
  },
}

SCSS

$custom: #210705;
$custom-light: #5c4949;
$custom-dark: #000000;

JSON

{
  "hex": "#210705",
  "rgb": {
    "r": 33,
    "g": 7,
    "b": 5
  },
  "hsl": {
    "h": 4.286,
    "s": 73.684,
    "l": 7.451
  },
  "oklch": {
    "l": 0.17476,
    "c": 0.04624,
    "h": 28.6
  },
  "luminance": 0.00486
}

Semantic roles & 50–950 ramp

primary

#210705

secondary

#1F5E62

accent

#E3F037

background

#F5F4F4

surface

#E9E7E6

border

#C5C3C2

text

#040100

muted

#797777

Preview Lab

Preview with #210705

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

Preview Lab → · Contrast checker → · Palette generator →