#7F1525#7F1525

#7F1525 is a dark, vivid red. Relative luminance 0.052; OKLCH L 39.0% C 0.139 H 19.3°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#7F1525
RGB	rgb(127, 21, 37)
HSL	hsl(351, 72%, 29%)
HSV	hsv(351, 83%, 50%)
CMYK	cmyk(0%, 83.5%, 70.9%, 50.2%)
CIE-LAB	lab(27.25, 44.43, 19.62)
CIE-LCH	lch(27.25, 48.57, 23.83°)
OKLab	oklab(39.02% 0.1314 0.0459)
OKLCH	oklch(39.02% 0.139 19.3)
XYZ	xyz(9.3556, 5.1834, 2.2578)
Luminance	0.0518 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F1525 #157F6F

analogous

#7F155A #7F1525 #7F3A15

triadic

#7F1525 #257F15 #15257F

tetradic

#7F1525 #5A7F15 #157F6F #3A157F

square

#7F1525 #5A7F15 #157F6F #3A157F

split-complementary

#7F1525 #157F3A #155A7F

monochromatic

#1A0408 #4A0C16 #7F1525 #B41E34 #DD314B

Accessibility & contrast

On white

10.31

#7F1525 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#7F1525 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F1525

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F1525	#FFFFFF	#000000	##FFFFFF
##7F1525	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363225

Deuteranopia (green-blind)

#504822

Tritanopia (blue-blind)

#8C001C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7f1525;
/* rgb */ color: rgb(127, 21, 37);
/* oklch */ color: oklch(39.0% 0.139 19.3);

Tailwind

colors: {
  custom: {
    50: '#ab5f5f',
    500: '#7f1525',
    950: '#000000',
  },
}

SCSS

$custom: #7f1525;
$custom-light: #ab5f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#7f1525",
  "rgb": {
    "r": 127,
    "g": 21,
    "b": 37
  },
  "hsl": {
    "h": 350.943,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3902,
    "c": 0.13918,
    "h": 19.3
  },
  "luminance": 0.05182
}

Semantic roles & 50–950 ramp

primary

#7F1525

secondary

#3CB4A2

accent

#EED339

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7F1525

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

Preview Lab → · Contrast checker → · Palette generator →