#210709#210709

#210709 is a very dark, muted red. Relative luminance 0.005; OKLCH L 17.6% C 0.045 H 17.9°. Best body text is #FFFFFF at 19.11:1 contrast (WCAG AA passes).

Color values

HEX	#210709
RGB	rgb(33, 7, 9)
HSL	hsl(355, 65%, 8%)
HSV	hsv(355, 79%, 13%)
CMYK	cmyk(0%, 78.8%, 72.7%, 87.1%)
CIE-LAB	lab(4.47, 11.55, 3.22)
CIE-LCH	lch(4.47, 11.99, 15.56°)
OKLab	oklab(17.6% 0.0432 0.014)
OKLCH	oklch(17.6% 0.045 17.9)
XYZ	xyz(0.7525, 0.4951, 0.3143)
Luminance	0.0050 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#210709 #07211F

analogous

#210716 #210709 #211207

triadic

#210709 #092107 #070921

tetradic

#210709 #162107 #07211F #120721

square

#210709 #162107 #07211F #120721

split-complementary

#210709 #072112 #071621

monochromatic

#190507 #190507 #210709 #531217 #861C25

Accessibility & contrast

On white

19.11

#210709 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#210709 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #210709

19.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##210709	#FFFFFF	#000000	##FFFFFF
##210709	1.00	19.11	1.10	19.11
#FFFFFF	19.11	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0C09

Deuteranopia (green-blind)

#141108

Tritanopia (blue-blind)

#250408

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #210709;
/* rgb */ color: rgb(33, 7, 9);
/* oklch */ color: oklch(17.6% 0.045 17.9);

Tailwind

colors: {
  custom: {
    50: '#5c494b',
    500: '#210709',
    950: '#000000',
  },
}

SCSS

$custom: #210709;
$custom-light: #5c494b;
$custom-dark: #000000;

JSON

{
  "hex": "#210709",
  "rgb": {
    "r": 33,
    "g": 7,
    "b": 9
  },
  "hsl": {
    "h": 355.385,
    "s": 65,
    "l": 7.843
  },
  "oklch": {
    "l": 0.17602,
    "c": 0.04543,
    "h": 17.9
  },
  "luminance": 0.00495
}

Semantic roles & 50–950 ramp

primary

#210709

secondary

#24605B

accent

#E8DB40

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#040101

muted

#797777

Preview Lab

Preview with #210709

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

Preview Lab → · Contrast checker → · Palette generator →