#0A372D#0A372D

#0A372D is a dark, muted teal. Relative luminance 0.030; OKLCH L 30.4% C 0.051 H 174.5°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#0A372D
RGB	rgb(10, 55, 45)
HSL	hsl(167, 69%, 13%)
HSV	hsv(167, 82%, 22%)
CMYK	cmyk(81.8%, 0%, 18.2%, 78.4%)
CIE-LAB	lab(19.99, -17.90, 1.95)
CIE-LCH	lch(19.99, 18.00, 173.79°)
OKLab	oklab(30.38% -0.0508 0.0049)
OKLCH	oklch(30.38% 0.051 174.5)
XYZ	xyz(1.9648, 2.9861, 2.9549)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A372D #370A14

analogous

#0A3717 #0A372D #0A2A37

triadic

#0A372D #2D0A37 #372D0A

tetradic

#0A372D #170A37 #370A14 #2A370A

square

#0A372D #170A37 #370A14 #2A370A

split-complementary

#0A372D #370A2A #37170A

monochromatic

#051A15 #051A15 #0A372D #136B57 #1D9F82

Accessibility & contrast

On white

13.15

#0A372D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0A372D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A372D

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A372D	#FFFFFF	#000000	##FFFFFF
##0A372D	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35332D

Deuteranopia (green-blind)

#2F2E2E

Tritanopia (blue-blind)

#003834

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0a372d;
/* rgb */ color: rgb(10, 55, 45);
/* oklch */ color: oklch(30.4% 0.051 174.5);

Tailwind

colors: {
  custom: {
    50: '#516e65',
    500: '#0a372d',
    950: '#000000',
  },
}

SCSS

$custom: #0a372d;
$custom-light: #516e65;
$custom-dark: #000000;

JSON

{
  "hex": "#0a372d",
  "rgb": {
    "r": 10,
    "g": 55,
    "b": 45
  },
  "hsl": {
    "h": 166.667,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.30383,
    "c": 0.05098,
    "h": 174.5
  },
  "luminance": 0.02986
}

Semantic roles & 50–950 ramp

primary

#0A372D

secondary

#742839

accent

#3C63EC

background

#F4F6F6

surface

#E7ECEB

border

#C3C7C6

text

#020705

muted

#787A7A

Preview Lab

Preview with #0A372D

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

Preview Lab → · Contrast checker → · Palette generator →