#0B423F#0B423F

#0B423F is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.4% C 0.054 H 189.4°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#0B423F
RGB	rgb(11, 66, 63)
HSL	hsl(177, 71%, 15%)
HSV	hsv(177, 83%, 26%)
CMYK	cmyk(83.3%, 0%, 4.5%, 74.1%)
CIE-LAB	lab(24.72, -17.81, -3.18)
CIE-LCH	lch(24.72, 18.09, 190.12°)
OKLab	oklab(34.45% -0.0537 -0.0089)
OKLCH	oklch(34.45% 0.054 189.4)
XYZ	xyz(2.9830, 4.3261, 5.3795)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B423F #420B0E

analogous

#0B4223 #0B423F #0B2A42

triadic

#0B423F #3F0B42 #423F0B

tetradic

#0B423F #230B42 #420B0E #2A420B

square

#0B423F #230B42 #420B0E #2A420B

split-complementary

#0B423F #420B2A #42230B

monochromatic

#041A19 #041A19 #0B423F #147671 #1CABA3

Accessibility & contrast

On white

11.26

#0B423F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#0B423F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B423F

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B423F	#FFFFFF	#000000	##FFFFFF
##0B423F	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3E3F

Deuteranopia (green-blind)

#36383F

Tritanopia (blue-blind)

#004441

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0b423f;
/* rgb */ color: rgb(11, 66, 63);
/* oklch */ color: oklch(34.4% 0.054 189.4);

Tailwind

colors: {
  custom: {
    50: '#557674',
    500: '#0b423f',
    950: '#000000',
  },
}

SCSS

$custom: #0b423f;
$custom-light: #557674;
$custom-dark: #000000;

JSON

{
  "hex": "#0b423f",
  "rgb": {
    "r": 11,
    "g": 66,
    "b": 63
  },
  "hsl": {
    "h": 176.727,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.34446,
    "c": 0.05442,
    "h": 189.4
  },
  "luminance": 0.04326
}

Semantic roles & 50–950 ramp

primary

#0B423F

secondary

#7F2A2F

accent

#3A43EE

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #0B423F

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

Preview Lab → · Contrast checker → · Palette generator →