#7F1720#7F1720

#7F1720 is a dark, vivid red. Relative luminance 0.052; OKLCH L 39.1% C 0.138 H 22.4°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#7F1720
RGB	rgb(127, 23, 32)
HSL	hsl(355, 69%, 29%)
HSV	hsv(355, 82%, 50%)
CMYK	cmyk(0%, 81.9%, 74.8%, 50.2%)
CIE-LAB	lab(27.38, 43.58, 23.06)
CIE-LCH	lch(27.38, 49.30, 27.88°)
OKLab	oklab(39.09% 0.1275 0.0526)
OKLCH	oklch(39.09% 0.138 22.4)
XYZ	xyz(9.3206, 5.2306, 1.8851)
Luminance	0.0523 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F1720 #177F76

analogous

#7F1754 #7F1720 #7F4217

triadic

#7F1720 #207F17 #17207F

tetradic

#7F1720 #547F17 #177F76 #42177F

square

#7F1720 #547F17 #177F76 #42177F

split-complementary

#7F1720 #177F42 #17547F

monochromatic

#1A0507 #4B0E13 #7F1720 #B3202D #DB3644

Accessibility & contrast

On white

10.26

#7F1720 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#7F1720 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F1720

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F1720	#FFFFFF	#000000	##FFFFFF
##7F1720	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321F

Deuteranopia (green-blind)

#51491C

Tritanopia (blue-blind)

#8C001C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7f1720;
/* rgb */ color: rgb(127, 23, 32);
/* oklch */ color: oklch(39.1% 0.138 22.4);

Tailwind

colors: {
  custom: {
    50: '#ac5f5b',
    500: '#7f1720',
    950: '#000000',
  },
}

SCSS

$custom: #7f1720;
$custom-light: #ac5f5b;
$custom-dark: #000000;

JSON

{
  "hex": "#7f1720",
  "rgb": {
    "r": 127,
    "g": 23,
    "b": 32
  },
  "hsl": {
    "h": 354.808,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39091,
    "c": 0.13788,
    "h": 22.4
  },
  "luminance": 0.05229
}

Semantic roles & 50–950 ramp

primary

#7F1720

secondary

#3EB4A9

accent

#ECDD3C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120504

muted

#817979

Preview Lab

Preview with #7F1720

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

Preview Lab → · Contrast checker → · Palette generator →