#0A3734#0A3734

#0A3734 is a dark, muted teal. Relative luminance 0.030; OKLCH L 30.6% C 0.047 H 188.5°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#0A3734
RGB	rgb(10, 55, 52)
HSL	hsl(176, 69%, 13%)
HSV	hsv(176, 82%, 22%)
CMYK	cmyk(81.8%, 0%, 5.5%, 78.4%)
CIE-LAB	lab(20.22, -15.58, -2.47)
CIE-LCH	lch(20.22, 15.78, 189.02°)
OKLab	oklab(30.65% -0.0468 -0.0069)
OKLCH	oklch(30.65% 0.047 188.5)
XYZ	xyz(2.1109, 3.0446, 3.7246)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3734 #370A0D

analogous

#0A371D #0A3734 #0A2337

triadic

#0A3734 #340A37 #37340A

tetradic

#0A3734 #1D0A37 #370A0D #23370A

square

#0A3734 #1D0A37 #370A0D #23370A

split-complementary

#0A3734 #370A23 #371D0A

monochromatic

#051A18 #051A18 #0A3734 #136B65 #1D9F96

Accessibility & contrast

On white

13.05

#0A3734 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0A3734 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3734

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3734	#FFFFFF	#000000	##FFFFFF
##0A3734	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333434

Deuteranopia (green-blind)

#2D2F34

Tritanopia (blue-blind)

#003936

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0a3734;
/* rgb */ color: rgb(10, 55, 52);
/* oklch */ color: oklch(30.6% 0.047 188.5);

Tailwind

colors: {
  custom: {
    50: '#526e6b',
    500: '#0a3734',
    950: '#000000',
  },
}

SCSS

$custom: #0a3734;
$custom-light: #526e6b;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3734",
  "rgb": {
    "r": 10,
    "g": 55,
    "b": 52
  },
  "hsl": {
    "h": 176,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.3065,
    "c": 0.04728,
    "h": 188.5
  },
  "luminance": 0.03045
}

Semantic roles & 50–950 ramp

primary

#0A3734

secondary

#74282D

accent

#3C48EC

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020706

muted

#787A7A

Preview Lab

Preview with #0A3734

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

Preview Lab → · Contrast checker → · Palette generator →