#781B30#781B30

#781B30 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.4% C 0.127 H 12.8°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#781B30
RGB	rgb(120, 27, 48)
HSL	hsl(346, 63%, 29%)
HSV	hsv(346, 78%, 47%)
CMYK	cmyk(0%, 77.5%, 60%, 52.9%)
CIE-LAB	lab(26.71, 41.00, 11.27)
CIE-LCH	lch(26.71, 42.52, 15.37°)
OKLab	oklab(38.43% 0.1237 0.028)
OKLCH	oklch(38.43% 0.127 12.8)
XYZ	xyz(8.6720, 4.9916, 3.3026)
Luminance	0.0499 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B30 #1B7863

analogous

#781B5F #781B30 #78351B

triadic

#781B30 #30781B #1B3078

tetradic

#781B30 #5F781B #1B7863 #351B78

square

#781B30 #5F781B #1B7863 #351B78

split-complementary

#781B30 #1B7835 #1B5F78

monochromatic

#19060A #46101C #781B30 #AA2644 #D33B5D

Accessibility & contrast

On white

10.51

#781B30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#781B30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B30

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B30	#FFFFFF	#000000	##FFFFFF
##781B30	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343330

Deuteranopia (green-blind)

#4C462E

Tritanopia (blue-blind)

#840024

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #781b30;
/* rgb */ color: rgb(120, 27, 48);
/* oklch */ color: oklch(38.4% 0.127 12.8);

Tailwind

colors: {
  custom: {
    50: '#a56068',
    500: '#781b30',
    950: '#000000',
  },
}

SCSS

$custom: #781b30;
$custom-light: #a56068;
$custom-dark: #000000;

JSON

{
  "hex": "#781b30",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 48
  },
  "hsl": {
    "h": 346.452,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38431,
    "c": 0.12681,
    "h": 12.8
  },
  "luminance": 0.0499
}

Semantic roles & 50–950 ramp

primary

#781B30

secondary

#43AC94

accent

#E6C141

background

#FAF5F6

surface

#F4EAEB

border

#CEC6C6

text

#100506

muted

#7F797A

Preview Lab

Preview with #781B30

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

Preview Lab → · Contrast checker → · Palette generator →