#7D1818#7D1818

#7D1818 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.7% C 0.136 H 26.4°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#7D1818
RGB	rgb(125, 24, 24)
HSL	hsl(0, 68%, 29%)
HSV	hsv(0, 81%, 49%)
CMYK	cmyk(0%, 80.8%, 80.8%, 51%)
CIE-LAB	lab(26.96, 42.29, 27.52)
CIE-LCH	lch(26.96, 50.45, 33.05°)
OKLab	oklab(38.67% 0.1218 0.0603)
OKLCH	oklch(38.67% 0.136 26.4)
XYZ	xyz(8.9500, 5.0806, 1.3734)
Luminance	0.0508 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D1818 #187D7D

analogous

#7D184B #7D1818 #7D4B18

triadic

#7D1818 #187D18 #18187D

tetradic

#7D1818 #4B7D18 #187D7D #4B187D

square

#7D1818 #4B7D18 #187D7D #4B187D

split-complementary

#7D1818 #187D4B #184B7D

monochromatic

#1A0505 #4A0E0E #7D1818 #B02222 #D93737

Accessibility & contrast

On white

10.42

#7D1818 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#7D1818 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D1818

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D1818	#FFFFFF	#000000	##FFFFFF
##7D1818	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383217

Deuteranopia (green-blind)

#504814

Tritanopia (blue-blind)

#8A001A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7d1818;
/* rgb */ color: rgb(125, 24, 24);
/* oklch */ color: oklch(38.7% 0.136 26.4);

Tailwind

colors: {
  custom: {
    50: '#ab5f55',
    500: '#7d1818',
    950: '#000000',
  },
}

SCSS

$custom: #7d1818;
$custom-light: #ab5f55;
$custom-dark: #000000;

JSON

{
  "hex": "#7d1818",
  "rgb": {
    "r": 125,
    "g": 24,
    "b": 24
  },
  "hsl": {
    "h": 0,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38671,
    "c": 0.13588,
    "h": 26.4
  },
  "luminance": 0.05079
}

Semantic roles & 50–950 ramp

primary

#7D1818

secondary

#3FB2B2

accent

#EBEB3D

background

#FBF5F5

surface

#F6EAE8

border

#D0C6C4

text

#120503

muted

#817978

Preview Lab

Preview with #7D1818

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

Preview Lab → · Contrast checker → · Palette generator →