#01312B#01312B

#01312B is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.1% C 0.050 H 182.0°. Best body text is #FFFFFF at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#01312B
RGB	rgb(1, 49, 43)
HSL	hsl(173, 96%, 10%)
HSV	hsv(173, 98%, 19%)
CMYK	cmyk(98%, 0%, 12.2%, 80.8%)
CIE-LAB	lab(17.35, -17.06, -0.54)
CIE-LCH	lch(17.35, 17.07, 181.82°)
OKLab	oklab(28.14% -0.0496 -0.0017)
OKLCH	oklch(28.14% 0.05 182)
XYZ	xyz(1.5467, 2.3773, 2.6624)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01312B #310107

analogous

#013113 #01312B #011F31

triadic

#01312B #2B0131 #312B01

tetradic

#01312B #130131 #310107 #1F3101

square

#01312B #130131 #310107 #1F3101

split-complementary

#01312B #31011F #311301

monochromatic

#011E1A #011E1A #01312B #026D60 #03A994

Accessibility & contrast

On white

14.23

#01312B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#01312B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01312B

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01312B	#FFFFFF	#000000	##FFFFFF
##01312B	1.00	14.23	1.48	14.23
#FFFFFF	14.23	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2D2B

Deuteranopia (green-blind)

#28292C

Tritanopia (blue-blind)

#00322F

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #01312b;
/* rgb */ color: rgb(1, 49, 43);
/* oklch */ color: oklch(28.1% 0.050 182.0);

Tailwind

colors: {
  custom: {
    50: '#4c6964',
    500: '#01312b',
    950: '#000000',
  },
}

SCSS

$custom: #01312b;
$custom-light: #4c6964;
$custom-dark: #000000;

JSON

{
  "hex": "#01312b",
  "rgb": {
    "r": 1,
    "g": 49,
    "b": 43
  },
  "hsl": {
    "h": 172.5,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.28135,
    "c": 0.04967,
    "h": 182
  },
  "luminance": 0.02377
}

Semantic roles & 50–950 ramp

primary

#01312B

secondary

#771723

accent

#2944FF

background

#F4F6F5

surface

#E7EBEA

border

#C3C6C6

text

#010605

muted

#777A79

Preview Lab

Preview with #01312B

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

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