#42210B#42210B

#42210B is a dark, moderate orange. Relative luminance 0.023; OKLCH L 28.8% C 0.060 H 51.5°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#42210B
RGB	rgb(66, 33, 11)
HSL	hsl(24, 71%, 15%)
HSV	hsv(24, 83%, 26%)
CMYK	cmyk(0%, 50%, 83.3%, 74.1%)
CIE-LAB	lab(16.85, 13.78, 20.40)
CIE-LCH	lch(16.85, 24.62, 55.96°)
OKLab	oklab(28.83% 0.0376 0.0474)
OKLCH	oklch(28.83% 0.06 51.5)
XYZ	xyz(2.8513, 2.2704, 0.6046)
Luminance	0.0227 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42210B #0B2C42

analogous

#420B10 #42210B #423C0B

triadic

#42210B #0B4221 #210B42

tetradic

#42210B #10420B #0B2C42 #3C0B42

square

#42210B #10420B #0B2C42 #3C0B42

split-complementary

#42210B #0B423C #0B1042

monochromatic

#1A0D04 #1A0D04 #42210B #763B14 #AB551C

Accessibility & contrast

On white

14.44

#42210B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#42210B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42210B

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42210B	#FFFFFF	#000000	##FFFFFF
##42210B	1.00	14.44	1.45	14.44
#FFFFFF	14.44	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2508

Deuteranopia (green-blind)

#322C0B

Tritanopia (blue-blind)

#491A1C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #42210b;
/* rgb */ color: rgb(66, 33, 11);
/* oklch */ color: oklch(28.8% 0.060 51.5);

Tailwind

colors: {
  custom: {
    50: '#7a5c4c',
    500: '#42210b',
    950: '#000000',
  },
}

SCSS

$custom: #42210b;
$custom-light: #7a5c4c;
$custom-dark: #000000;

JSON

{
  "hex": "#42210b",
  "rgb": {
    "r": 66,
    "g": 33,
    "b": 11
  },
  "hsl": {
    "h": 24,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.28828,
    "c": 0.06048,
    "h": 51.5
  },
  "luminance": 0.0227
}

Semantic roles & 50–950 ramp

primary

#42210B

secondary

#2A5D7F

accent

#A6EE3A

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0401

muted

#7C7977

Preview Lab

Preview with #42210B

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

Preview Lab → · Contrast checker → · Palette generator →