#42310C#42310C

#42310C is a dark, muted orange. Relative luminance 0.034; OKLCH L 32.5% C 0.057 H 83.2°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#42310C
RGB	rgb(66, 49, 12)
HSL	hsl(41, 69%, 15%)
HSV	hsv(41, 82%, 26%)
CMYK	cmyk(0%, 25.8%, 81.8%, 74.1%)
CIE-LAB	lab(21.51, 3.25, 25.35)
CIE-LCH	lch(21.51, 25.56, 82.70°)
OKLab	oklab(32.46% 0.0067 0.0567)
OKLCH	oklch(32.46% 0.057 83.2)
XYZ	xyz(3.4117, 3.3817, 0.8208)
Luminance	0.0338 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42310C #0C1D42

analogous

#42160C #42310C #38420C

triadic

#42310C #0C4231 #310C42

tetradic

#42310C #0C4216 #0C1D42 #420C38

square

#42310C #0C4216 #0C1D42 #420C38

split-complementary

#42310C #0C3842 #160C42

monochromatic

#1A1305 #1A1305 #42310C #765715 #AA7E1F

Accessibility & contrast

On white

12.53

#42310C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#42310C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42310C

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42310C	#FFFFFF	#000000	##FFFFFF
##42310C	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383107

Deuteranopia (green-blind)

#3C350E

Tritanopia (blue-blind)

#482C29

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #42310c;
/* rgb */ color: rgb(66, 49, 12);
/* oklch */ color: oklch(32.5% 0.057 83.2);

Tailwind

colors: {
  custom: {
    50: '#79684d',
    500: '#42310c',
    950: '#000000',
  },
}

SCSS

$custom: #42310c;
$custom-light: #79684d;
$custom-dark: #000000;

JSON

{
  "hex": "#42310c",
  "rgb": {
    "r": 66,
    "g": 49,
    "b": 12
  },
  "hsl": {
    "h": 41.111,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32458,
    "c": 0.05705,
    "h": 83.2
  },
  "luminance": 0.03381
}

Semantic roles & 50–950 ramp

primary

#42310C

secondary

#2C467E

accent

#73EC3C

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #42310C

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

Preview Lab → · Contrast checker → · Palette generator →