#40290F#40290F

#40290F is a dark, muted orange. Relative luminance 0.027; OKLCH L 30.3% C 0.052 H 66.8°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#40290F
RGB	rgb(64, 41, 15)
HSL	hsl(32, 62%, 15%)
HSV	hsv(32, 77%, 25%)
CMYK	cmyk(0%, 35.9%, 76.6%, 74.9%)
CIE-LAB	lab(18.85, 7.71, 20.80)
CIE-LCH	lch(18.85, 22.18, 69.67°)
OKLab	oklab(30.32% 0.0204 0.0477)
OKLCH	oklch(30.32% 0.052 66.8)
XYZ	xyz(2.9937, 2.7106, 0.8174)
Luminance	0.0271 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40290F #0F2640

analogous

#40110F #40290F #3E400F

triadic

#40290F #0F4029 #290F40

tetradic

#40290F #0F4011 #0F2640 #400F3E

square

#40290F #0F4011 #0F2640 #400F3E

split-complementary

#40290F #0F3E40 #110F40

monochromatic

#191006 #191006 #40290F #72491B #A36926

Accessibility & contrast

On white

13.62

#40290F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#40290F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40290F

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40290F	#FFFFFF	#000000	##FFFFFF
##40290F	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)

#312B0C

Deuteranopia (green-blind)

#36300F

Tritanopia (blue-blind)

#462423

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #40290f;
/* rgb */ color: rgb(64, 41, 15);
/* oklch */ color: oklch(30.3% 0.052 66.8);

Tailwind

colors: {
  custom: {
    50: '#77624e',
    500: '#40290f',
    950: '#000000',
  },
}

SCSS

$custom: #40290f;
$custom-light: #77624e;
$custom-dark: #000000;

JSON

{
  "hex": "#40290f",
  "rgb": {
    "r": 64,
    "g": 41,
    "b": 15
  },
  "hsl": {
    "h": 31.837,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.30323,
    "c": 0.05192,
    "h": 66.8
  },
  "luminance": 0.0271
}

Semantic roles & 50–950 ramp

primary

#40290F

secondary

#30537A

accent

#8FE543

background

#F7F5F4

surface

#EDEAE7

border

#C8C6C3

text

#090501

muted

#7B7977

Preview Lab

Preview with #40290F

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

Preview Lab → · Contrast checker → · Palette generator →