#7F1523#7F1523

#7F1523 is a dark, vivid red. Relative luminance 0.052; OKLCH L 39.0% C 0.139 H 20.3°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#7F1523
RGB	rgb(127, 21, 35)
HSL	hsl(352, 72%, 29%)
HSV	hsv(352, 83%, 50%)
CMYK	cmyk(0%, 83.5%, 72.4%, 50.2%)
CIE-LAB	lab(27.22, 44.33, 20.90)
CIE-LCH	lch(27.22, 49.01, 25.25°)
OKLab	oklab(38.98% 0.1306 0.0484)
OKLCH	oklch(38.98% 0.139 20.3)
XYZ	xyz(9.3250, 5.1712, 2.0969)
Luminance	0.0517 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7F1523 #157F71

analogous

#7F1558 #7F1523 #7F3C15

triadic

#7F1523 #237F15 #15237F

tetradic

#7F1523 #587F15 #157F71 #3C157F

square

#7F1523 #587F15 #157F71 #3C157F

split-complementary

#7F1523 #157F3C #15587F

monochromatic

#1A0407 #4A0C15 #7F1523 #B41E31 #DD3148

Accessibility & contrast

On white

10.32

#7F1523 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#7F1523 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7F1523

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7F1523	#FFFFFF	#000000	##FFFFFF
##7F1523	1.00	10.32	2.03	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363223

Deuteranopia (green-blind)

#504820

Tritanopia (blue-blind)

#8C001C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7f1523;
/* rgb */ color: rgb(127, 21, 35);
/* oklch */ color: oklch(39.0% 0.139 20.3);

Tailwind

colors: {
  custom: {
    50: '#ac5f5d',
    500: '#7f1523',
    950: '#000000',
  },
}

SCSS

$custom: #7f1523;
$custom-light: #ac5f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#7f1523",
  "rgb": {
    "r": 127,
    "g": 21,
    "b": 35
  },
  "hsl": {
    "h": 352.075,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38984,
    "c": 0.13926,
    "h": 20.3
  },
  "luminance": 0.0517
}

Semantic roles & 50–950 ramp

primary

#7F1523

secondary

#3CB4A4

accent

#EED639

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7F1523

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

Preview Lab → · Contrast checker → · Palette generator →