#0A372F#0A372F

#0A372F is a dark, muted teal. Relative luminance 0.030; OKLCH L 30.5% C 0.050 H 178.2°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#0A372F
RGB	rgb(10, 55, 47)
HSL	hsl(169, 69%, 13%)
HSV	hsv(169, 82%, 22%)
CMYK	cmyk(81.8%, 0%, 14.5%, 78.4%)
CIE-LAB	lab(20.05, -17.26, 0.68)
CIE-LCH	lch(20.05, 17.27, 177.75°)
OKLab	oklab(30.46% -0.0496 0.0015)
OKLCH	oklch(30.46% 0.05 178.2)
XYZ	xyz(2.0042, 3.0019, 3.1626)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A372F #370A12

analogous

#0A3718 #0A372F #0A2837

triadic

#0A372F #2F0A37 #372F0A

tetradic

#0A372F #180A37 #370A12 #28370A

square

#0A372F #180A37 #370A12 #28370A

split-complementary

#0A372F #370A28 #37180A

monochromatic

#051A16 #051A16 #0A372F #136B5B #1D9F88

Accessibility & contrast

On white

13.12

#0A372F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#0A372F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A372F

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A372F	#FFFFFF	#000000	##FFFFFF
##0A372F	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34332F

Deuteranopia (green-blind)

#2E2F30

Tritanopia (blue-blind)

#003835

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0a372f;
/* rgb */ color: rgb(10, 55, 47);
/* oklch */ color: oklch(30.5% 0.050 178.2);

Tailwind

colors: {
  custom: {
    50: '#516e67',
    500: '#0a372f',
    950: '#000000',
  },
}

SCSS

$custom: #0a372f;
$custom-light: #516e67;
$custom-dark: #000000;

JSON

{
  "hex": "#0a372f",
  "rgb": {
    "r": 10,
    "g": 55,
    "b": 47
  },
  "hsl": {
    "h": 169.333,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.30455,
    "c": 0.04962,
    "h": 178.2
  },
  "luminance": 0.03002
}

Semantic roles & 50–950 ramp

primary

#0A372F

secondary

#742836

accent

#3C5BEC

background

#F4F6F6

surface

#E7ECEB

border

#C3C7C6

text

#020706

muted

#787A7A

Preview Lab

Preview with #0A372F

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

Preview Lab → · Contrast checker → · Palette generator →