#40190B#40190B

#40190B is a dark, moderate orange. Relative luminance 0.018; OKLCH L 26.9% C 0.065 H 39.7°. Best body text is #FFFFFF at 15.42:1 contrast (WCAG AA passes).

Color values

HEX	#40190B
RGB	rgb(64, 25, 11)
HSL	hsl(16, 71%, 15%)
HSV	hsv(16, 83%, 25%)
CMYK	cmyk(0%, 60.9%, 82.8%, 74.9%)
CIE-LAB	lab(14.46, 17.87, 17.30)
CIE-LCH	lch(14.46, 24.87, 44.07°)
OKLab	oklab(26.93% 0.0503 0.0418)
OKLCH	oklch(26.93% 0.065 39.7)
XYZ	xyz(2.5226, 1.8097, 0.5330)
Luminance	0.0181 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40190B #0B3240

analogous

#400B18 #40190B #40340B

triadic

#40190B #0B4019 #190B40

tetradic

#40190B #18400B #0B3240 #340B40

square

#40190B #18400B #0B3240 #340B40

split-complementary

#40190B #0B4034 #0B1840

monochromatic

#1A0A04 #1A0A04 #40190B #742D14 #A8421D

Accessibility & contrast

On white

15.42

#40190B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#40190B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40190B

15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40190B	#FFFFFF	#000000	##FFFFFF
##40190B	1.00	15.42	1.36	15.42
#FFFFFF	15.42	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#241F09

Deuteranopia (green-blind)

#2D280A

Tritanopia (blue-blind)

#471116

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #40190b;
/* rgb */ color: rgb(64, 25, 11);
/* oklch */ color: oklch(26.9% 0.065 39.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#40190b",
  "rgb": {
    "r": 64,
    "g": 25,
    "b": 11
  },
  "hsl": {
    "h": 15.849,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.26927,
    "c": 0.06535,
    "h": 39.7
  },
  "luminance": 0.01809
}

Semantic roles & 50–950 ramp

primary

#40190B

secondary

#2A677D

accent

#BEED3A

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #40190B

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

Preview Lab → · Contrast checker → · Palette generator →