#42300B#42300B

#42300B is a dark, muted orange. Relative luminance 0.033; OKLCH L 32.2% C 0.057 H 81.7°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#42300B
RGB	rgb(66, 48, 11)
HSL	hsl(40, 71%, 15%)
HSV	hsv(40, 83%, 26%)
CMYK	cmyk(0%, 27.3%, 83.3%, 74.1%)
CIE-LAB	lab(21.19, 3.85, 25.45)
CIE-LCH	lch(21.19, 25.74, 81.41°)
OKLab	oklab(32.21% 0.0083 0.0568)
OKLCH	oklch(32.21% 0.057 81.7)
XYZ	xyz(3.3643, 3.2966, 0.7756)
Luminance	0.0330 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42300B #0B1D42

analogous

#42150B #42300B #38420B

triadic

#42300B #0B4230 #300B42

tetradic

#42300B #0B4215 #0B1D42 #420B38

square

#42300B #0B4215 #0B1D42 #420B38

split-complementary

#42300B #0B3842 #150B42

monochromatic

#1A1304 #1A1304 #42300B #765614 #AB7C1C

Accessibility & contrast

On white

12.66

#42300B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#42300B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42300B

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42300B	#FFFFFF	#000000	##FFFFFF
##42300B	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373006

Deuteranopia (green-blind)

#3C350D

Tritanopia (blue-blind)

#482B29

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #42300b;
/* rgb */ color: rgb(66, 48, 11);
/* oklch */ color: oklch(32.2% 0.057 81.7);

Tailwind

colors: {
  custom: {
    50: '#79684d',
    500: '#42300b',
    950: '#000000',
  },
}

SCSS

$custom: #42300b;
$custom-light: #79684d;
$custom-dark: #000000;

JSON

{
  "hex": "#42300b",
  "rgb": {
    "r": 66,
    "g": 48,
    "b": 11
  },
  "hsl": {
    "h": 40.364,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.32206,
    "c": 0.0574,
    "h": 81.7
  },
  "luminance": 0.03296
}

Semantic roles & 50–950 ramp

primary

#42300B

secondary

#2A467F

accent

#75EE3A

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #42300B

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

Preview Lab → · Contrast checker → · Palette generator →