#42210A#42210A

#42210A is a dark, moderate orange. Relative luminance 0.023; OKLCH L 28.8% C 0.061 H 52.3°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#42210A
RGB	rgb(66, 33, 10)
HSL	hsl(25, 74%, 15%)
HSV	hsv(25, 85%, 26%)
CMYK	cmyk(0%, 50%, 84.8%, 74.1%)
CIE-LAB	lab(16.84, 13.72, 20.80)
CIE-LCH	lch(16.84, 24.92, 56.59°)
OKLab	oklab(28.82% 0.0373 0.0483)
OKLCH	oklch(28.82% 0.061 52.3)
XYZ	xyz(2.8457, 2.2682, 0.5750)
Luminance	0.0227 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42210A #0A2B42

analogous

#420A0F #42210A #423D0A

triadic

#42210A #0A4221 #210A42

tetradic

#42210A #0F420A #0A2B42 #3D0A42

square

#42210A #0F420A #0A2B42 #3D0A42

split-complementary

#42210A #0A423D #0A0F42

monochromatic

#1B0D04 #1B0D04 #42210A #773C12 #AC561A

Accessibility & contrast

On white

14.45

#42210A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#42210A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42210A

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42210A	#FFFFFF	#000000	##FFFFFF
##42210A	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2507

Deuteranopia (green-blind)

#322C0A

Tritanopia (blue-blind)

#491A1C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #42210a;
/* rgb */ color: rgb(66, 33, 10);
/* oklch */ color: oklch(28.8% 0.061 52.3);

Tailwind

colors: {
  custom: {
    50: '#7a5c4b',
    500: '#42210a',
    950: '#000000',
  },
}

SCSS

$custom: #42210a;
$custom-light: #7a5c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#42210a",
  "rgb": {
    "r": 66,
    "g": 33,
    "b": 10
  },
  "hsl": {
    "h": 24.643,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.28817,
    "c": 0.06101,
    "h": 52.3
  },
  "luminance": 0.02268
}

Semantic roles & 50–950 ramp

primary

#42210A

secondary

#295C7F

accent

#A4F037

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0401

muted

#7C7977

Preview Lab

Preview with #42210A

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

Preview Lab → · Contrast checker → · Palette generator →