#7D2121#7D2121

#7D2121 is a dark, vivid red. Relative luminance 0.056; OKLCH L 39.7% C 0.127 H 25.0°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#7D2121
RGB	rgb(125, 33, 33)
HSL	hsl(0, 58%, 31%)
HSV	hsv(0, 74%, 49%)
CMYK	cmyk(0%, 73.6%, 73.6%, 51%)
CIE-LAB	lab(28.27, 39.39, 23.36)
CIE-LCH	lch(28.27, 45.79, 30.67°)
OKLab	oklab(39.68% 0.1147 0.0536)
OKLCH	oklch(39.68% 0.127 25)
XYZ	xyz(9.2768, 5.5589, 2.0230)
Luminance	0.0556 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D2121 #217D7D

analogous

#7D214F #7D2121 #7D4F21

triadic

#7D2121 #217D21 #21217D

tetradic

#7D2121 #4F7D21 #217D7D #4F217D

square

#7D2121 #4F7D21 #217D7D #4F217D

split-complementary

#7D2121 #217D4F #214F7D

monochromatic

#1C0707 #4D1414 #7D2121 #AD2E2E #CF4949

Accessibility & contrast

On white

9.95

#7D2121 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#7D2121 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D2121

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D2121	#FFFFFF	#000000	##FFFFFF
##7D2121	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3620

Deuteranopia (green-blind)

#524A1E

Tritanopia (blue-blind)

#8A0122

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #7d2121;
/* rgb */ color: rgb(125, 33, 33);
/* oklch */ color: oklch(39.7% 0.127 25.0);

Tailwind

colors: {
  custom: {
    50: '#aa635c',
    500: '#7d2121',
    950: '#000000',
  },
}

SCSS

$custom: #7d2121;
$custom-light: #aa635c;
$custom-dark: #000000;

JSON

{
  "hex": "#7d2121",
  "rgb": {
    "r": 125,
    "g": 33,
    "b": 33
  },
  "hsl": {
    "h": 0,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39684,
    "c": 0.12656,
    "h": 25
  },
  "luminance": 0.05557
}

Semantic roles & 50–950 ramp

primary

#7D2121

secondary

#4AB0B0

accent

#E1E146

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110604

muted

#807A79

Preview Lab

Preview with #7D2121

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

Preview Lab → · Contrast checker → · Palette generator →