#7F1710#7F1710

#7F1710 is a dark, vivid red. Relative luminance 0.052; OKLCH L 38.9% C 0.140 H 29.2°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#7F1710
RGB	rgb(127, 23, 16)
HSL	hsl(4, 78%, 28%)
HSV	hsv(4, 87%, 50%)
CMYK	cmyk(0%, 81.9%, 87.4%, 50.2%)
CIE-LAB	lab(27.20, 42.99, 32.52)
CIE-LCH	lch(27.20, 53.91, 37.11°)
OKLab	oklab(38.9% 0.122 0.0681)
OKLCH	oklch(38.9% 0.14 29.2)
XYZ	xyz(9.1535, 5.1637, 1.0049)
Luminance	0.0516 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F1710 #10787F

analogous

#7F1040 #7F1710 #7F4E10

triadic

#7F1710 #107F17 #17107F

tetradic

#7F1710 #407F10 #10787F #4E107F

square

#7F1710 #407F10 #10787F #4E107F

split-complementary

#7F1710 #107F4E #10407F

monochromatic

#1B0503 #490D09 #7F1710 #B52117 #E43226

Accessibility & contrast

On white

10.33

#7F1710 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#7F1710 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F1710

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F1710	#FFFFFF	#000000	##FFFFFF
##7F1710	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39320E

Deuteranopia (green-blind)

#524809

Tritanopia (blue-blind)

#8D0017

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7f1710;
/* rgb */ color: rgb(127, 23, 16);
/* oklch */ color: oklch(38.9% 0.140 29.2);

Tailwind

colors: {
  custom: {
    50: '#ad5f50',
    500: '#7f1710',
    950: '#000000',
  },
}

SCSS

$custom: #7f1710;
$custom-light: #ad5f50;
$custom-dark: #000000;

JSON

{
  "hex": "#7f1710",
  "rgb": {
    "r": 127,
    "g": 23,
    "b": 16
  },
  "hsl": {
    "h": 3.784,
    "s": 77.622,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38895,
    "c": 0.13974,
    "h": 29.2
  },
  "luminance": 0.05162
}

Semantic roles & 50–950 ramp

primary

#7F1710

secondary

#36ADB5

accent

#E8F434

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#120502

muted

#817978

Preview Lab

Preview with #7F1710

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

Preview Lab → · Contrast checker → · Palette generator →