#7F1515#7F1515

#7F1515 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.8% C 0.141 H 26.8°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#7F1515
RGB	rgb(127, 21, 21)
HSL	hsl(0, 72%, 29%)
HSV	hsv(0, 83%, 50%)
CMYK	cmyk(0%, 83.5%, 83.5%, 50.2%)
CIE-LAB	lab(27.03, 43.75, 29.53)
CIE-LCH	lch(27.03, 52.78, 34.02°)
OKLab	oklab(38.78% 0.1254 0.0635)
OKLCH	oklch(38.78% 0.141 26.8)
XYZ	xyz(9.1571, 5.1040, 1.2123)
Luminance	0.0510 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F1515 #157F7F

analogous

#7F154A #7F1515 #7F4A15

triadic

#7F1515 #157F15 #15157F

tetradic

#7F1515 #4A7F15 #157F7F #4A157F

square

#7F1515 #4A7F15 #157F7F #4A157F

split-complementary

#7F1515 #157F4A #154A7F

monochromatic

#1A0404 #4A0C0C #7F1515 #B41E1E #DD3131

Accessibility & contrast

On white

10.39

#7F1515 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#7F1515 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F1515

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F1515	#FFFFFF	#000000	##FFFFFF
##7F1515	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373113

Deuteranopia (green-blind)

#514810

Tritanopia (blue-blind)

#8D0017

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7f1515;
/* rgb */ color: rgb(127, 21, 21);
/* oklch */ color: oklch(38.8% 0.141 26.8);

Tailwind

colors: {
  custom: {
    50: '#ad5e53',
    500: '#7f1515',
    950: '#000000',
  },
}

SCSS

$custom: #7f1515;
$custom-light: #ad5e53;
$custom-dark: #000000;

JSON

{
  "hex": "#7f1515",
  "rgb": {
    "r": 127,
    "g": 21,
    "b": 21
  },
  "hsl": {
    "h": 0,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38785,
    "c": 0.14057,
    "h": 26.8
  },
  "luminance": 0.05102
}

Semantic roles & 50–950 ramp

primary

#7F1515

secondary

#3CB4B4

accent

#EEEE39

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#120502

muted

#817978

Preview Lab

Preview with #7F1515

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

Preview Lab → · Contrast checker → · Palette generator →