#42270A#42270A

#42270A is a dark, muted orange. Relative luminance 0.026; OKLCH L 30.1% C 0.058 H 63.8°. Best body text is #FFFFFF at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#42270A
RGB	rgb(66, 39, 10)
HSL	hsl(31, 74%, 15%)
HSV	hsv(31, 85%, 26%)
CMYK	cmyk(0%, 40.9%, 84.8%, 74.1%)
CIE-LAB	lab(18.50, 9.77, 22.81)
CIE-LCH	lch(18.50, 24.82, 66.81°)
OKLab	oklab(30.1% 0.0255 0.0519)
OKLCH	oklch(30.1% 0.058 63.8)
XYZ	xyz(3.0273, 2.6315, 0.6356)
Luminance	0.0263 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42270A #0A2542

analogous

#420B0A #42270A #41420A

triadic

#42270A #0A4227 #270A42

tetradic

#42270A #0A420B #0A2542 #420A41

square

#42270A #0A420B #0A2542 #420A41

split-complementary

#42270A #0A4142 #0B0A42

monochromatic

#1B1004 #1B1004 #42270A #774612 #AC661A

Accessibility & contrast

On white

13.76

#42270A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#42270A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42270A

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42270A	#FFFFFF	#000000	##FFFFFF
##42270A	1.00	13.76	1.53	13.76
#FFFFFF	13.76	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302907

Deuteranopia (green-blind)

#36300A

Tritanopia (blue-blind)

#492121

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #42270a;
/* rgb */ color: rgb(66, 39, 10);
/* oklch */ color: oklch(30.1% 0.058 63.8);

Tailwind

colors: {
  custom: {
    50: '#7a614b',
    500: '#42270a',
    950: '#000000',
  },
}

SCSS

$custom: #42270a;
$custom-light: #7a614b;
$custom-dark: #000000;

JSON

{
  "hex": "#42270a",
  "rgb": {
    "r": 66,
    "g": 39,
    "b": 10
  },
  "hsl": {
    "h": 31.071,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.30104,
    "c": 0.05784,
    "h": 63.8
  },
  "luminance": 0.02631
}

Semantic roles & 50–950 ramp

primary

#42270A

secondary

#29527F

accent

#91F037

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0501

muted

#7C7977

Preview Lab

Preview with #42270A

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

Preview Lab → · Contrast checker → · Palette generator →