#40270A#40270A

#40270A is a dark, muted orange. Relative luminance 0.026; OKLCH L 29.8% C 0.056 H 66.2°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#40270A
RGB	rgb(64, 39, 10)
HSL	hsl(32, 73%, 15%)
HSV	hsv(32, 84%, 25%)
CMYK	cmyk(0%, 39.1%, 84.4%, 74.9%)
CIE-LAB	lab(18.20, 8.72, 22.38)
CIE-LCH	lch(18.20, 24.02, 68.70°)
OKLab	oklab(29.81% 0.0226 0.0512)
OKLCH	oklch(29.81% 0.056 66.2)
XYZ	xyz(2.8949, 2.5632, 0.6294)
Luminance	0.0256 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40270A #0A2340

analogous

#400C0A #40270A #3E400A

triadic

#40270A #0A4027 #270A40

tetradic

#40270A #0A400C #0A2340 #400A3E

square

#40270A #0A400C #0A2340 #400A3E

split-complementary

#40270A #0A3E40 #0C0A40

monochromatic

#1A1004 #1A1004 #40270A #754712 #AA681B

Accessibility & contrast

On white

13.88

#40270A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#40270A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40270A

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40270A	#FFFFFF	#000000	##FFFFFF
##40270A	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2907

Deuteranopia (green-blind)

#352F0B

Tritanopia (blue-blind)

#472121

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #40270a;
/* rgb */ color: rgb(64, 39, 10);
/* oklch */ color: oklch(29.8% 0.056 66.2);

Tailwind

colors: {
  custom: {
    50: '#78614b',
    500: '#40270a',
    950: '#000000',
  },
}

SCSS

$custom: #40270a;
$custom-light: #78614b;
$custom-dark: #000000;

JSON

{
  "hex": "#40270a",
  "rgb": {
    "r": 64,
    "g": 39,
    "b": 10
  },
  "hsl": {
    "h": 32.222,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.29806,
    "c": 0.05594,
    "h": 66.2
  },
  "luminance": 0.02563
}

Semantic roles & 50–950 ramp

primary

#40270A

secondary

#29507D

accent

#8DF038

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090501

muted

#7B7977

Preview Lab

Preview with #40270A

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

Preview Lab → · Contrast checker → · Palette generator →