#042F23#042F23

#042F23 is a dark, muted teal. Relative luminance 0.022; OKLCH L 27.3% C 0.051 H 169.5°. Best body text is #FFFFFF at 14.62:1 contrast (WCAG AA passes).

Color values

HEX	#042F23
RGB	rgb(4, 47, 35)
HSL	hsl(163, 84%, 10%)
HSV	hsv(163, 91%, 18%)
CMYK	cmyk(91.5%, 0%, 25.5%, 81.6%)
CIE-LAB	lab(16.40, -18.00, 3.65)
CIE-LCH	lch(16.40, 18.36, 168.54°)
OKLab	oklab(27.3% -0.0501 0.0093)
OKLCH	oklch(27.3% 0.051 169.5)
XYZ	xyz(1.3698, 2.1800, 1.9384)
Luminance	0.0218 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042F23 #2F0410

analogous

#042F0E #042F23 #04252F

triadic

#042F23 #23042F #2F2304

tetradic

#042F23 #0E042F #2F0410 #252F04

square

#042F23 #0E042F #2F0410 #252F04

split-complementary

#042F23 #2F0425 #2F0E04

monochromatic

#021C15 #021C15 #042F23 #09674D #0EA077

Accessibility & contrast

On white

14.62

#042F23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#042F23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042F23

14.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042F23	#FFFFFF	#000000	##FFFFFF
##042F23	1.00	14.62	1.44	14.62
#FFFFFF	14.62	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2B22

Deuteranopia (green-blind)

#282724

Tritanopia (blue-blind)

#002F2C

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #042f23;
/* rgb */ color: rgb(4, 47, 35);
/* oklch */ color: oklch(27.3% 0.051 169.5);

Tailwind

colors: {
  custom: {
    50: '#4c685d',
    500: '#042f23',
    950: '#000000',
  },
}

SCSS

$custom: #042f23;
$custom-light: #4c685d;
$custom-dark: #000000;

JSON

{
  "hex": "#042f23",
  "rgb": {
    "r": 4,
    "g": 47,
    "b": 35
  },
  "hsl": {
    "h": 163.256,
    "s": 84.314,
    "l": 10
  },
  "oklch": {
    "l": 0.27299,
    "c": 0.05095,
    "h": 169.5
  },
  "luminance": 0.0218
}

Semantic roles & 50–950 ramp

primary

#042F23

secondary

#721D35

accent

#2D67FB

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#010604

muted

#777A79

Preview Lab

Preview with #042F23

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

Preview Lab → · Contrast checker → · Palette generator →