#40290E#40290E

#40290E is a dark, muted orange. Relative luminance 0.027; OKLCH L 30.3% C 0.053 H 67.6°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#40290E
RGB	rgb(64, 41, 14)
HSL	hsl(32, 64%, 15%)
HSV	hsv(32, 78%, 25%)
CMYK	cmyk(0%, 35.9%, 78.1%, 74.9%)
CIE-LAB	lab(18.83, 7.64, 21.30)
CIE-LCH	lch(18.83, 22.63, 70.28°)
OKLab	oklab(30.31% 0.02 0.0488)
OKLCH	oklch(30.31% 0.053 67.6)
XYZ	xyz(2.9868, 2.7078, 0.7807)
Luminance	0.0271 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40290E #0E2540

analogous

#40100E #40290E #3E400E

triadic

#40290E #0E4029 #290E40

tetradic

#40290E #0E4010 #0E2540 #400E3E

square

#40290E #0E4010 #0E2540 #400E3E

split-complementary

#40290E #0E3E40 #100E40

monochromatic

#191005 #191005 #40290E #724919 #A46924

Accessibility & contrast

On white

13.62

#40290E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#40290E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40290E

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40290E	#FFFFFF	#000000	##FFFFFF
##40290E	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B0B

Deuteranopia (green-blind)

#36300F

Tritanopia (blue-blind)

#462423

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #40290e;
/* rgb */ color: rgb(64, 41, 14);
/* oklch */ color: oklch(30.3% 0.053 67.6);

Tailwind

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

SCSS

$custom: #40290e;
$custom-light: #78624e;
$custom-dark: #000000;

JSON

{
  "hex": "#40290e",
  "rgb": {
    "r": 64,
    "g": 41,
    "b": 14
  },
  "hsl": {
    "h": 32.4,
    "s": 64.103,
    "l": 15.294
  },
  "oklch": {
    "l": 0.3031,
    "c": 0.05271,
    "h": 67.6
  },
  "luminance": 0.02708
}

Semantic roles & 50–950 ramp

primary

#40290E

secondary

#2F527B

accent

#8DE741

background

#F7F5F4

surface

#EDEAE7

border

#C8C6C3

text

#090501

muted

#7B7977

Preview Lab

Preview with #40290E

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

Preview Lab → · Contrast checker → · Palette generator →