#423828#423828

#423828 is a dark, muted orange. Relative luminance 0.041; OKLCH L 34.7% C 0.030 H 79.2°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#423828
RGB	rgb(66, 56, 40)
HSL	hsl(37, 25%, 21%)
HSV	hsv(37, 39%, 26%)
CMYK	cmyk(0%, 15.2%, 39.4%, 74.1%)
CIE-LAB	lab(24.13, 1.58, 11.65)
CIE-LCH	lch(24.13, 11.75, 82.26°)
OKLab	oklab(34.66% 0.0056 0.0292)
OKLCH	oklch(34.66% 0.03 79.2)
XYZ	xyz(4.0440, 4.1400, 2.5931)
Luminance	0.0414 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423828 #283242

analogous

#422B28 #423828 #3F4228

triadic

#423828 #284238 #382842

tetradic

#423828 #28422B #283242 #42283F

square

#423828 #28422B #283242 #42283F

split-complementary

#423828 #283F42 #2B2842

monochromatic

#13100C #1C1811 #423828 #68583F #8E7956

Accessibility & contrast

On white

11.49

#423828 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#423828 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423828

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423828	#FFFFFF	#000000	##FFFFFF
##423828	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3827

Deuteranopia (green-blind)

#3F3A28

Tritanopia (blue-blind)

#463534

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #423828;
/* rgb */ color: rgb(66, 56, 40);
/* oklch */ color: oklch(34.7% 0.030 79.2);

Tailwind

colors: {
  custom: {
    50: '#776e62',
    500: '#423828',
    950: '#000000',
  },
}

SCSS

$custom: #423828;
$custom-light: #776e62;
$custom-dark: #000000;

JSON

{
  "hex": "#423828",
  "rgb": {
    "r": 66,
    "g": 56,
    "b": 40
  },
  "hsl": {
    "h": 36.923,
    "s": 24.528,
    "l": 20.784
  },
  "oklch": {
    "l": 0.34655,
    "c": 0.02972,
    "h": 79.2
  },
  "luminance": 0.0414
}

Semantic roles & 50–950 ramp

primary

#423828

secondary

#525F74

accent

#8AC167

background

#F7F6F5

surface

#EDEBEA

border

#C8C6C6

text

#080705

muted

#7B7A79

Preview Lab

Preview with #423828

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

Preview Lab → · Contrast checker → · Palette generator →