#023639#023639

#023639 is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.3% C 0.050 H 201.0°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#023639
RGB	rgb(2, 54, 57)
HSL	hsl(183, 93%, 12%)
HSV	hsv(183, 96%, 22%)
CMYK	cmyk(96.5%, 5.3%, 0%, 77.6%)
CIE-LAB	lab(19.83, -14.52, -6.49)
CIE-LCH	lch(19.83, 15.91, 204.08°)
OKLab	oklab(30.33% -0.047 -0.0181)
OKLCH	oklch(30.33% 0.05 201)
XYZ	xyz(2.0824, 2.9464, 4.3291)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#023639 #390502

analogous

#023921 #023639 #021B39

triadic

#023639 #390236 #363902

tetradic

#023639 #210239 #390502 #1B3902

square

#023639 #210239 #390502 #1B3902

split-complementary

#023639 #39021B #392102

monochromatic

#011C1E #011C1E #023639 #046E74 #06A6AF

Accessibility & contrast

On white

13.21

#023639 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#023639 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #023639

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##023639	#FFFFFF	#000000	##FFFFFF
##023639	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313339

Deuteranopia (green-blind)

#292E39

Tritanopia (blue-blind)

#003937

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #023639;
/* rgb */ color: rgb(2, 54, 57);
/* oklch */ color: oklch(30.3% 0.050 201.0);

Tailwind

colors: {
  custom: {
    50: '#4f6d6f',
    500: '#023639',
    950: '#000000',
  },
}

SCSS

$custom: #023639;
$custom-light: #4f6d6f;
$custom-dark: #000000;

JSON

{
  "hex": "#023639",
  "rgb": {
    "r": 2,
    "g": 54,
    "b": 57
  },
  "hsl": {
    "h": 183.273,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.30333,
    "c": 0.05038,
    "h": 201
  },
  "luminance": 0.02947
}

Semantic roles & 50–950 ramp

primary

#023639

secondary

#7D201A

accent

#3429FF

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020707

muted

#787A7A

Preview Lab

Preview with #023639

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

Preview Lab → · Contrast checker → · Palette generator →