#0A4137#0A4137

#0A4137 is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.8% C 0.057 H 177.3°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#0A4137
RGB	rgb(10, 65, 55)
HSL	hsl(169, 73%, 15%)
HSV	hsv(169, 85%, 25%)
CMYK	cmyk(84.6%, 0%, 15.4%, 74.5%)
CIE-LAB	lab(24.07, -20.05, 1.15)
CIE-LCH	lch(24.07, 20.08, 176.72°)
OKLab	oklab(33.82% -0.0573 0.0027)
OKLCH	oklch(33.82% 0.057 177.3)
XYZ	xyz(2.7047, 4.1206, 4.2665)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4137 #410A14

analogous

#0A411C #0A4137 #0A3041

triadic

#0A4137 #370A41 #41370A

tetradic

#0A4137 #1C0A41 #410A14 #30410A

square

#0A4137 #1C0A41 #410A14 #30410A

split-complementary

#0A4137 #410A30 #411C0A

monochromatic

#041B16 #041B16 #0A4137 #127664 #1AAB91

Accessibility & contrast

On white

11.51

#0A4137 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#0A4137 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4137

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4137	#FFFFFF	#000000	##FFFFFF
##0A4137	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3C37

Deuteranopia (green-blind)

#373738

Tritanopia (blue-blind)

#00423E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0a4137;
/* rgb */ color: rgb(10, 65, 55);
/* oklch */ color: oklch(33.8% 0.057 177.3);

Tailwind

colors: {
  custom: {
    50: '#54766d',
    500: '#0a4137',
    950: '#000000',
  },
}

SCSS

$custom: #0a4137;
$custom-light: #54766d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4137",
  "rgb": {
    "r": 10,
    "g": 65,
    "b": 55
  },
  "hsl": {
    "h": 169.091,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.33818,
    "c": 0.0574,
    "h": 177.3
  },
  "luminance": 0.04121
}

Semantic roles & 50–950 ramp

primary

#0A4137

secondary

#7E2938

accent

#3859F0

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #0A4137

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

Preview Lab → · Contrast checker → · Palette generator →