#7F2121#7F2121

#7F2121 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.1% C 0.129 H 25.1°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#7F2121
RGB	rgb(127, 33, 33)
HSL	hsl(0, 59%, 31%)
HSV	hsv(0, 74%, 50%)
CMYK	cmyk(0%, 74%, 74%, 50.2%)
CIE-LAB	lab(28.67, 40.08, 23.93)
CIE-LCH	lch(28.67, 46.67, 30.84°)
OKLab	oklab(40.06% 0.1166 0.0547)
OKLCH	oklch(40.06% 0.129 25.1)
XYZ	xyz(9.5718, 5.7110, 2.0369)
Luminance	0.0571 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F2121 #217F7F

analogous

#7F2150 #7F2121 #7F5021

triadic

#7F2121 #217F21 #21217F

tetradic

#7F2121 #507F21 #217F7F #50217F

square

#7F2121 #507F21 #217F7F #50217F

split-complementary

#7F2121 #217F50 #21507F

monochromatic

#1E0808 #4E1414 #7F2121 #B02E2E #D04A4A

Accessibility & contrast

On white

9.80

#7F2121 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#7F2121 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F2121

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F2121	#FFFFFF	#000000	##FFFFFF
##7F2121	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3720

Deuteranopia (green-blind)

#544B1E

Tritanopia (blue-blind)

#8C0022

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #7f2121;
/* rgb */ color: rgb(127, 33, 33);
/* oklch */ color: oklch(40.1% 0.129 25.1);

Tailwind

colors: {
  custom: {
    50: '#ab645c',
    500: '#7f2121',
    950: '#000000',
  },
}

SCSS

$custom: #7f2121;
$custom-light: #ab645c;
$custom-dark: #000000;

JSON

{
  "hex": "#7f2121",
  "rgb": {
    "r": 127,
    "g": 33,
    "b": 33
  },
  "hsl": {
    "h": 0,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40055,
    "c": 0.12877,
    "h": 25.1
  },
  "luminance": 0.0571
}

Semantic roles & 50–950 ramp

primary

#7F2121

secondary

#4AB2B2

accent

#E2E246

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110604

muted

#807A79

Preview Lab

Preview with #7F2121

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

Preview Lab → · Contrast checker → · Palette generator →