#40290C#40290C

#40290C is a dark, muted orange. Relative luminance 0.027; OKLCH L 30.3% C 0.054 H 69.1°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#40290C
RGB	rgb(64, 41, 12)
HSL	hsl(33, 68%, 15%)
HSV	hsv(33, 81%, 25%)
CMYK	cmyk(0%, 35.9%, 81.2%, 74.9%)
CIE-LAB	lab(18.81, 7.51, 22.24)
CIE-LCH	lch(18.81, 23.47, 71.35°)
OKLab	oklab(30.29% 0.0193 0.0507)
OKLCH	oklch(30.29% 0.054 69.1)
XYZ	xyz(2.9739, 2.7027, 0.7128)
Luminance	0.0270 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40290C #0C2340

analogous

#400F0C #40290C #3D400C

triadic

#40290C #0C4029 #290C40

tetradic

#40290C #0C400F #0C2340 #400C3D

square

#40290C #0C400F #0C2340 #400C3D

split-complementary

#40290C #0C3D40 #0F0C40

monochromatic

#1A1105 #1A1105 #40290C #744A16 #A76B1F

Accessibility & contrast

On white

13.63

#40290C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#40290C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40290C

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40290C	#FFFFFF	#000000	##FFFFFF
##40290C	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B09

Deuteranopia (green-blind)

#36300D

Tritanopia (blue-blind)

#462323

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #40290c;
/* rgb */ color: rgb(64, 41, 12);
/* oklch */ color: oklch(30.3% 0.054 69.1);

Tailwind

colors: {
  custom: {
    50: '#78624d',
    500: '#40290c',
    950: '#000000',
  },
}

SCSS

$custom: #40290c;
$custom-light: #78624d;
$custom-dark: #000000;

JSON

{
  "hex": "#40290c",
  "rgb": {
    "r": 64,
    "g": 41,
    "b": 12
  },
  "hsl": {
    "h": 33.462,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.30286,
    "c": 0.05424,
    "h": 69.1
  },
  "luminance": 0.02702
}

Semantic roles & 50–950 ramp

primary

#40290C

secondary

#2C4F7C

accent

#8AEB3D

background

#F7F5F4

surface

#EDEAE7

border

#C8C6C3

text

#090501

muted

#7B7977

Preview Lab

Preview with #40290C

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

Preview Lab → · Contrast checker → · Palette generator →