#0B423C#0B423C

#0B423C is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.3% C 0.055 H 184.1°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#0B423C
RGB	rgb(11, 66, 60)
HSL	hsl(173, 71%, 15%)
HSV	hsv(173, 83%, 26%)
CMYK	cmyk(83.3%, 0%, 9.1%, 74.1%)
CIE-LAB	lab(24.62, -18.82, -1.35)
CIE-LCH	lch(24.62, 18.87, 184.09°)
OKLab	oklab(34.33% -0.0553 -0.0039)
OKLCH	oklch(34.33% 0.055 184.1)
XYZ	xyz(2.9014, 4.2935, 4.9499)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B423C #420B11

analogous

#0B4221 #0B423C #0B2C42

triadic

#0B423C #3C0B42 #423C0B

tetradic

#0B423C #210B42 #420B11 #2C420B

square

#0B423C #210B42 #420B11 #2C420B

split-complementary

#0B423C #420B2C #42210B

monochromatic

#041A18 #041A18 #0B423C #14766C #1CAB9B

Accessibility & contrast

On white

11.30

#0B423C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#0B423C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B423C

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B423C	#FFFFFF	#000000	##FFFFFF
##0B423C	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3E3C

Deuteranopia (green-blind)

#37383D

Tritanopia (blue-blind)

#004440

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0b423c;
/* rgb */ color: rgb(11, 66, 60);
/* oklch */ color: oklch(34.3% 0.055 184.1);

Tailwind

colors: {
  custom: {
    50: '#557671',
    500: '#0b423c',
    950: '#000000',
  },
}

SCSS

$custom: #0b423c;
$custom-light: #557671;
$custom-dark: #000000;

JSON

{
  "hex": "#0b423c",
  "rgb": {
    "r": 11,
    "g": 66,
    "b": 60
  },
  "hsl": {
    "h": 173.455,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.34329,
    "c": 0.05547,
    "h": 184.1
  },
  "luminance": 0.04294
}

Semantic roles & 50–950 ramp

primary

#0B423C

secondary

#7F2A33

accent

#3A4DEE

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0B423C

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

Preview Lab → · Contrast checker → · Palette generator →