#02333B#02333B

#02333B is a dark, muted teal. Relative luminance 0.027; OKLCH L 29.5% C 0.050 H 211.8°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#02333B
RGB	rgb(2, 51, 59)
HSL	hsl(188, 93%, 12%)
HSV	hsv(188, 97%, 23%)
CMYK	cmyk(96.6%, 13.6%, 0%, 76.9%)
CIE-LAB	lab(18.78, -11.94, -9.44)
CIE-LCH	lch(18.78, 15.22, 218.34°)
OKLab	oklab(29.52% -0.0426 -0.0264)
OKLCH	oklch(29.52% 0.05 211.8)
XYZ	xyz(1.9979, 2.6961, 4.5519)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02333B #3B0A02

analogous

#023B27 #02333B #02173B

triadic

#02333B #3B0233 #333B02

tetradic

#02333B #27023B #3B0A02 #173B02

square

#02333B #27023B #3B0A02 #173B02

split-complementary

#02333B #3B0217 #3B2702

monochromatic

#011A1E #011A1E #02333B #046676 #0699B1

Accessibility & contrast

On white

13.64

#02333B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#02333B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02333B

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02333B	#FFFFFF	#000000	##FFFFFF
##02333B	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D313B

Deuteranopia (green-blind)

#252B3B

Tritanopia (blue-blind)

#003635

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #02333b;
/* rgb */ color: rgb(2, 51, 59);
/* oklch */ color: oklch(29.5% 0.050 211.8);

Tailwind

colors: {
  custom: {
    50: '#4f6a70',
    500: '#02333b',
    950: '#000000',
  },
}

SCSS

$custom: #02333b;
$custom-light: #4f6a70;
$custom-dark: #000000;

JSON

{
  "hex": "#02333b",
  "rgb": {
    "r": 2,
    "g": 51,
    "b": 59
  },
  "hsl": {
    "h": 188.421,
    "s": 93.443,
    "l": 11.961
  },
  "oklch": {
    "l": 0.29515,
    "c": 0.05007,
    "h": 211.8
  },
  "luminance": 0.02696
}

Semantic roles & 50–950 ramp

primary

#02333B

secondary

#7E281A

accent

#4729FF

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #02333B

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

Preview Lab → · Contrast checker → · Palette generator →