#40300A#40300A

#40300A is a dark, muted orange. Relative luminance 0.032; OKLCH L 31.9% C 0.057 H 84.9°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#40300A
RGB	rgb(64, 48, 10)
HSL	hsl(42, 73%, 15%)
HSV	hsv(42, 84%, 25%)
CMYK	cmyk(0%, 25%, 84.4%, 74.9%)
CIE-LAB	lab(20.93, 2.72, 25.50)
CIE-LCH	lch(20.93, 25.64, 83.90°)
OKLab	oklab(31.94% 0.0051 0.057)
OKLCH	oklch(31.94% 0.057 84.9)
XYZ	xyz(3.2263, 3.2260, 0.7399)
Luminance	0.0323 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40300A #0A1A40

analogous

#40150A #40300A #35400A

triadic

#40300A #0A4030 #300A40

tetradic

#40300A #0A4015 #0A1A40 #400A35

square

#40300A #0A4015 #0A1A40 #400A35

split-complementary

#40300A #0A3540 #150A40

monochromatic

#1A1404 #1A1404 #40300A #755812 #AA7F1B

Accessibility & contrast

On white

12.76

#40300A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#40300A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40300A

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40300A	#FFFFFF	#000000	##FFFFFF
##40300A	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373005

Deuteranopia (green-blind)

#3B340C

Tritanopia (blue-blind)

#462B28

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #40300a;
/* rgb */ color: rgb(64, 48, 10);
/* oklch */ color: oklch(31.9% 0.057 84.9);

Tailwind

colors: {
  custom: {
    50: '#77684c',
    500: '#40300a',
    950: '#000000',
  },
}

SCSS

$custom: #40300a;
$custom-light: #77684c;
$custom-dark: #000000;

JSON

{
  "hex": "#40300a",
  "rgb": {
    "r": 64,
    "g": 48,
    "b": 10
  },
  "hsl": {
    "h": 42.222,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.31935,
    "c": 0.05718,
    "h": 84.9
  },
  "luminance": 0.03226
}

Semantic roles & 50–950 ramp

primary

#40300A

secondary

#29427D

accent

#6FF038

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #40300A

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

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