#42290A#42290A

#42290A is a dark, muted orange. Relative luminance 0.028; OKLCH L 30.6% C 0.057 H 67.9°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#42290A
RGB	rgb(66, 41, 10)
HSL	hsl(33, 74%, 15%)
HSV	hsv(33, 85%, 26%)
CMYK	cmyk(0%, 37.9%, 84.8%, 74.1%)
CIE-LAB	lab(19.08, 8.44, 23.49)
CIE-LCH	lch(19.08, 24.96, 70.23°)
OKLab	oklab(30.55% 0.0216 0.0532)
OKLCH	oklch(30.55% 0.057 67.9)
XYZ	xyz(3.0947, 2.7663, 0.6581)
Luminance	0.0277 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42290A #0A2342

analogous

#420D0A #42290A #3F420A

triadic

#42290A #0A4229 #290A42

tetradic

#42290A #0A420D #0A2342 #420A3F

square

#42290A #0A420D #0A2342 #420A3F

split-complementary

#42290A #0A3F42 #0D0A42

monochromatic

#1B1104 #1B1104 #42290A #774A12 #AC6B1A

Accessibility & contrast

On white

13.52

#42290A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#42290A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42290A

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42290A	#FFFFFF	#000000	##FFFFFF
##42290A	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B06

Deuteranopia (green-blind)

#37310B

Tritanopia (blue-blind)

#492323

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #42290a;
/* rgb */ color: rgb(66, 41, 10);
/* oklch */ color: oklch(30.6% 0.057 67.9);

Tailwind

colors: {
  custom: {
    50: '#7a624c',
    500: '#42290a',
    950: '#000000',
  },
}

SCSS

$custom: #42290a;
$custom-light: #7a624c;
$custom-dark: #000000;

JSON

{
  "hex": "#42290a",
  "rgb": {
    "r": 66,
    "g": 41,
    "b": 10
  },
  "hsl": {
    "h": 33.214,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.30554,
    "c": 0.05737,
    "h": 67.9
  },
  "luminance": 0.02766
}

Semantic roles & 50–950 ramp

primary

#42290A

secondary

#294F7F

accent

#8AF037

background

#F7F5F4

surface

#EEEAE7

border

#C9C6C3

text

#090501

muted

#7B7977

Preview Lab

Preview with #42290A

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

Preview Lab → · Contrast checker → · Palette generator →