#40110E#40110E

#40110E is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.7% C 0.074 H 27.2°. Best body text is #FFFFFF at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#40110E
RGB	rgb(64, 17, 14)
HSL	hsl(4, 64%, 15%)
HSV	hsv(4, 78%, 25%)
CMYK	cmyk(0%, 73.4%, 78.1%, 74.9%)
CIE-LAB	lab(12.75, 22.64, 13.64)
CIE-LCH	lch(12.75, 26.43, 31.08°)
OKLab	oklab(25.66% 0.0658 0.0338)
OKLCH	oklch(25.66% 0.074 27.2)
XYZ	xyz(2.3943, 1.5229, 0.5833)
Luminance	0.0152 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40110E #0E3D40

analogous

#400E24 #40110E #402A0E

triadic

#40110E #0E4011 #110E40

tetradic

#40110E #24400E #0E3D40 #2A0E40

square

#40110E #24400E #0E3D40 #2A0E40

split-complementary

#40110E #0E402A #0E2440

monochromatic

#190705 #190705 #40110E #721E19 #A42C24

Accessibility & contrast

On white

16.10

#40110E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#40110E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40110E

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40110E	#FFFFFF	#000000	##FFFFFF
##40110E	1.00	16.10	1.30	16.10
#FFFFFF	16.10	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1B0D

Deuteranopia (green-blind)

#29250D

Tritanopia (blue-blind)

#470611

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #40110e;
/* rgb */ color: rgb(64, 17, 14);
/* oklch */ color: oklch(25.7% 0.074 27.2);

Tailwind

colors: {
  custom: {
    50: '#79524d',
    500: '#40110e',
    950: '#000000',
  },
}

SCSS

$custom: #40110e;
$custom-light: #79524d;
$custom-dark: #000000;

JSON

{
  "hex": "#40110e",
  "rgb": {
    "r": 64,
    "g": 17,
    "b": 14
  },
  "hsl": {
    "h": 3.6,
    "s": 64.103,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25655,
    "c": 0.07395,
    "h": 27.2
  },
  "luminance": 0.01523
}

Semantic roles & 50–950 ramp

primary

#40110E

secondary

#2F767B

accent

#DDE741

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #40110E

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

Preview Lab → · Contrast checker → · Palette generator →