#40230A#40230A

#40230A is a dark, muted orange. Relative luminance 0.023; OKLCH L 28.9% C 0.057 H 58.0°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#40230A
RGB	rgb(64, 35, 10)
HSL	hsl(28, 73%, 15%)
HSV	hsv(28, 84%, 25%)
CMYK	cmyk(0%, 45.3%, 84.4%, 74.9%)
CIE-LAB	lab(17.06, 11.39, 21.00)
CIE-LCH	lch(17.06, 23.89, 61.53°)
OKLab	oklab(28.92% 0.0305 0.0487)
OKLCH	oklch(28.92% 0.057 58)
XYZ	xyz(2.7704, 2.3143, 0.5879)
Luminance	0.0231 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40230A #0A2740

analogous

#400A0C #40230A #403E0A

triadic

#40230A #0A4023 #230A40

tetradic

#40230A #0C400A #0A2740 #3E0A40

square

#40230A #0C400A #0A2740 #3E0A40

split-complementary

#40230A #0A403E #0A0C40

monochromatic

#1A0E04 #1A0E04 #40230A #754012 #AA5D1B

Accessibility & contrast

On white

14.36

#40230A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#40230A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40230A

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40230A	#FFFFFF	#000000	##FFFFFF
##40230A	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2607

Deuteranopia (green-blind)

#332D0A

Tritanopia (blue-blind)

#471D1E

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #40230a;
/* rgb */ color: rgb(64, 35, 10);
/* oklch */ color: oklch(28.9% 0.057 58.0);

Tailwind

colors: {
  custom: {
    50: '#785e4b',
    500: '#40230a',
    950: '#000000',
  },
}

SCSS

$custom: #40230a;
$custom-light: #785e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#40230a",
  "rgb": {
    "r": 64,
    "g": 35,
    "b": 10
  },
  "hsl": {
    "h": 27.778,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.28918,
    "c": 0.05745,
    "h": 58
  },
  "luminance": 0.02314
}

Semantic roles & 50–950 ramp

primary

#40230A

secondary

#29567D

accent

#9BF038

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090401

muted

#7B7977

Preview Lab

Preview with #40230A

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

Preview Lab → · Contrast checker → · Palette generator →