#42280B#42280B

#42280B is a dark, muted orange. Relative luminance 0.027; OKLCH L 30.3% C 0.057 H 65.2°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#42280B
RGB	rgb(66, 40, 11)
HSL	hsl(32, 71%, 15%)
HSV	hsv(32, 83%, 26%)
CMYK	cmyk(0%, 39.4%, 83.3%, 74.1%)
CIE-LAB	lab(18.80, 9.16, 22.74)
CIE-LCH	lch(18.80, 24.52, 68.06°)
OKLab	oklab(30.34% 0.0239 0.0517)
OKLCH	oklch(30.34% 0.057 65.2)
XYZ	xyz(3.0662, 2.7003, 0.6763)
Luminance	0.0270 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42280B #0B2542

analogous

#420C0B #42280B #41420B

triadic

#42280B #0B4228 #280B42

tetradic

#42280B #0B420C #0B2542 #420B41

square

#42280B #0B420C #0B2542 #420B41

split-complementary

#42280B #0B4142 #0C0B42

monochromatic

#1A1004 #1A1004 #42280B #764814 #AB681C

Accessibility & contrast

On white

13.64

#42280B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#42280B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42280B

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42280B	#FFFFFF	#000000	##FFFFFF
##42280B	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302A08

Deuteranopia (green-blind)

#36300C

Tritanopia (blue-blind)

#492222

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #42280b;
/* rgb */ color: rgb(66, 40, 11);
/* oklch */ color: oklch(30.3% 0.057 65.2);

Tailwind

colors: {
  custom: {
    50: '#7a614c',
    500: '#42280b',
    950: '#000000',
  },
}

SCSS

$custom: #42280b;
$custom-light: #7a614c;
$custom-dark: #000000;

JSON

{
  "hex": "#42280b",
  "rgb": {
    "r": 66,
    "g": 40,
    "b": 11
  },
  "hsl": {
    "h": 31.636,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.30338,
    "c": 0.05693,
    "h": 65.2
  },
  "luminance": 0.027
}

Semantic roles & 50–950 ramp

primary

#42280B

secondary

#2A527F

accent

#8FEE3A

background

#F7F5F4

surface

#EEEAE7

border

#C9C6C3

text

#090501

muted

#7B7977

Preview Lab

Preview with #42280B

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

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