#40150E#40150E

#40150E is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.3% C 0.069 H 31.4°. Best body text is #FFFFFF at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#40150E
RGB	rgb(64, 21, 14)
HSL	hsl(8, 64%, 15%)
HSV	hsv(8, 78%, 25%)
CMYK	cmyk(0%, 67.2%, 78.1%, 74.9%)
CIE-LAB	lab(13.58, 20.43, 14.75)
CIE-LCH	lch(13.58, 25.20, 35.83°)
OKLab	oklab(26.28% 0.0589 0.036)
OKLCH	oklch(26.28% 0.069 31.4)
XYZ	xyz(2.4620, 1.6584, 0.6058)
Luminance	0.0166 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40150E #0E3940

analogous

#400E20 #40150E #402E0E

triadic

#40150E #0E4015 #150E40

tetradic

#40150E #20400E #0E3940 #2E0E40

square

#40150E #20400E #0E3940 #2E0E40

split-complementary

#40150E #0E402E #0E2040

monochromatic

#190805 #190805 #40150E #722519 #A43624

Accessibility & contrast

On white

15.77

#40150E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#40150E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40150E

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40150E	#FFFFFF	#000000	##FFFFFF
##40150E	1.00	15.77	1.33	15.77
#FFFFFF	15.77	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201D0D

Deuteranopia (green-blind)

#2B260D

Tritanopia (blue-blind)

#470C14

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #40150e;
/* rgb */ color: rgb(64, 21, 14);
/* oklch */ color: oklch(26.3% 0.069 31.4);

Tailwind

colors: {
  custom: {
    50: '#79544d',
    500: '#40150e',
    950: '#000000',
  },
}

SCSS

$custom: #40150e;
$custom-light: #79544d;
$custom-dark: #000000;

JSON

{
  "hex": "#40150e",
  "rgb": {
    "r": 64,
    "g": 21,
    "b": 14
  },
  "hsl": {
    "h": 8.4,
    "s": 64.103,
    "l": 15.294
  },
  "oklch": {
    "l": 0.26279,
    "c": 0.069,
    "h": 31.4
  },
  "luminance": 0.01658
}

Semantic roles & 50–950 ramp

primary

#40150E

secondary

#2F707B

accent

#D0E741

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #40150E

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

Preview Lab → · Contrast checker → · Palette generator →