#781F23#781F23

#781F23 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.6% C 0.123 H 22.7°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#781F23
RGB	rgb(120, 31, 35)
HSL	hsl(357, 59%, 30%)
HSV	hsv(357, 74%, 47%)
CMYK	cmyk(0%, 74.2%, 70.8%, 52.9%)
CIE-LAB	lab(27.01, 38.58, 20.31)
CIE-LCH	lch(27.01, 43.60, 27.77°)
OKLab	oklab(38.57% 0.1132 0.0475)
OKLCH	oklch(38.57% 0.123 22.7)
XYZ	xyz(8.5400, 5.0957, 2.1237)
Luminance	0.0509 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781F23 #1F7874

analogous

#781F50 #781F23 #78471F

triadic

#781F23 #23781F #1F2378

tetradic

#781F23 #50781F #1F7874 #471F78

square

#781F23 #50781F #1F7874 #471F78

split-complementary

#781F23 #1F7847 #1F5078

monochromatic

#180607 #471215 #781F23 #A92C31 #CE4349

Accessibility & contrast

On white

10.40

#781F23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#781F23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781F23

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781F23	#FFFFFF	#000000	##FFFFFF
##781F23	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383422

Deuteranopia (green-blind)

#4E4720

Tritanopia (blue-blind)

#840221

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #781f23;
/* rgb */ color: rgb(120, 31, 35);
/* oklch */ color: oklch(38.6% 0.123 22.7);

Tailwind

colors: {
  custom: {
    50: '#a5625d',
    500: '#781f23',
    950: '#000000',
  },
}

SCSS

$custom: #781f23;
$custom-light: #a5625d;
$custom-dark: #000000;

JSON

{
  "hex": "#781f23",
  "rgb": {
    "r": 120,
    "g": 31,
    "b": 35
  },
  "hsl": {
    "h": 357.303,
    "s": 58.94,
    "l": 29.608
  },
  "oklch": {
    "l": 0.38566,
    "c": 0.12277,
    "h": 22.7
  },
  "luminance": 0.05094
}

Semantic roles & 50–950 ramp

primary

#781F23

secondary

#47ABA7

accent

#E2DB46

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#110504

muted

#807A79

Preview Lab

Preview with #781F23

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

Preview Lab → · Contrast checker → · Palette generator →