#40190A#40190A

#40190A is a dark, moderate orange. Relative luminance 0.018; OKLCH L 26.9% C 0.066 H 40.6°. Best body text is #FFFFFF at 15.43:1 contrast (WCAG AA passes).

Color values

HEX	#40190A
RGB	rgb(64, 25, 10)
HSL	hsl(17, 73%, 15%)
HSV	hsv(17, 84%, 25%)
CMYK	cmyk(0%, 60.9%, 84.4%, 74.9%)
CIE-LAB	lab(14.44, 17.82, 17.70)
CIE-LCH	lch(14.44, 25.11, 44.82°)
OKLab	oklab(26.91% 0.0499 0.0428)
OKLCH	oklch(26.91% 0.066 40.6)
XYZ	xyz(2.5170, 1.8075, 0.5034)
Luminance	0.0181 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40190A #0A3140

analogous

#400A16 #40190A #40340A

triadic

#40190A #0A4019 #190A40

tetradic

#40190A #16400A #0A3140 #340A40

square

#40190A #16400A #0A3140 #340A40

split-complementary

#40190A #0A4034 #0A1640

monochromatic

#1A0A04 #1A0A04 #40190A #752E12 #AA421B

Accessibility & contrast

On white

15.43

#40190A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#40190A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40190A

15.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40190A	#FFFFFF	#000000	##FFFFFF
##40190A	1.00	15.43	1.36	15.43
#FFFFFF	15.43	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F08

Deuteranopia (green-blind)

#2D2809

Tritanopia (blue-blind)

#471116

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #40190a;
/* rgb */ color: rgb(64, 25, 10);
/* oklch */ color: oklch(26.9% 0.066 40.6);

Tailwind

colors: {
  custom: {
    50: '#79574b',
    500: '#40190a',
    950: '#000000',
  },
}

SCSS

$custom: #40190a;
$custom-light: #79574b;
$custom-dark: #000000;

JSON

{
  "hex": "#40190a",
  "rgb": {
    "r": 64,
    "g": 25,
    "b": 10
  },
  "hsl": {
    "h": 16.667,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.26914,
    "c": 0.06575,
    "h": 40.6
  },
  "luminance": 0.01807
}

Semantic roles & 50–950 ramp

primary

#40190A

secondary

#29667D

accent

#BDF038

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #40190A

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

Preview Lab → · Contrast checker → · Palette generator →