#7F1510#7F1510

#7F1510 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.7% C 0.141 H 28.6°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#7F1510
RGB	rgb(127, 21, 16)
HSL	hsl(3, 78%, 28%)
HSV	hsv(3, 87%, 50%)
CMYK	cmyk(0%, 83.5%, 87.4%, 50.2%)
CIE-LAB	lab(26.98, 43.60, 32.33)
CIE-LCH	lch(26.98, 54.28, 36.56°)
OKLab	oklab(38.74% 0.1239 0.0676)
OKLCH	oklch(38.74% 0.141 28.6)
XYZ	xyz(9.1152, 5.0873, 0.9921)
Luminance	0.0509 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F1510 #107A7F

analogous

#7F1042 #7F1510 #7F4C10

triadic

#7F1510 #107F15 #15107F

tetradic

#7F1510 #427F10 #107A7F #4C107F

square

#7F1510 #427F10 #107A7F #4C107F

split-complementary

#7F1510 #107F4C #10427F

monochromatic

#1B0403 #490C09 #7F1510 #B51E17 #E42E26

Accessibility & contrast

On white

10.41

#7F1510 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#7F1510 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F1510

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F1510	#FFFFFF	#000000	##FFFFFF
##7F1510	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38310E

Deuteranopia (green-blind)

#514809

Tritanopia (blue-blind)

#8D0016

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7f1510;
/* rgb */ color: rgb(127, 21, 16);
/* oklch */ color: oklch(38.7% 0.141 28.6);

Tailwind

colors: {
  custom: {
    50: '#ad5e4f',
    500: '#7f1510',
    950: '#000000',
  },
}

SCSS

$custom: #7f1510;
$custom-light: #ad5e4f;
$custom-dark: #000000;

JSON

{
  "hex": "#7f1510",
  "rgb": {
    "r": 127,
    "g": 21,
    "b": 16
  },
  "hsl": {
    "h": 2.703,
    "s": 77.622,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38735,
    "c": 0.14118,
    "h": 28.6
  },
  "luminance": 0.05086
}

Semantic roles & 50–950 ramp

primary

#7F1510

secondary

#36AFB5

accent

#EBF434

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#120502

muted

#817978

Preview Lab

Preview with #7F1510

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

Preview Lab → · Contrast checker → · Palette generator →