#155A4C#155A4C

#155A4C is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.2% C 0.071 H 175.9°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#155A4C
RGB	rgb(21, 90, 76)
HSL	hsl(168, 62%, 22%)
HSV	hsv(168, 77%, 35%)
CMYK	cmyk(76.7%, 0%, 15.6%, 64.7%)
CIE-LAB	lab(33.97, -24.73, 2.03)
CIE-LCH	lch(33.97, 24.81, 175.30°)
OKLab	oklab(42.19% -0.0704 0.005)
OKLCH	oklch(42.19% 0.071 175.9)
XYZ	xyz(5.2693, 7.9929, 8.1012)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155A4C #5A1523

analogous

#155A2A #155A4C #15465A

triadic

#155A4C #4C155A #5A4C15

tetradic

#155A4C #2A155A #5A1523 #465A15

square

#155A4C #2A155A #5A1523 #465A15

split-complementary

#155A4C #5A1546 #5A2A15

monochromatic

#061915 #092822 #155A4C #218C76 #2CBDA0

Accessibility & contrast

On white

8.08

#155A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#155A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155A4C

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155A4C	#FFFFFF	#000000	##FFFFFF
##155A4C	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56544B

Deuteranopia (green-blind)

#4D4D4D

Tritanopia (blue-blind)

#005B56

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #155a4c;
/* rgb */ color: rgb(21, 90, 76);
/* oklch */ color: oklch(42.2% 0.071 175.9);

Tailwind

colors: {
  custom: {
    50: '#5e897e',
    500: '#155a4c',
    950: '#000000',
  },
}

SCSS

$custom: #155a4c;
$custom-light: #5e897e;
$custom-dark: #000000;

JSON

{
  "hex": "#155a4c",
  "rgb": {
    "r": 21,
    "g": 90,
    "b": 76
  },
  "hsl": {
    "h": 167.826,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.42187,
    "c": 0.07062,
    "h": 175.9
  },
  "luminance": 0.07994
}

Semantic roles & 50–950 ramp

primary

#155A4C

secondary

#92394B

accent

#4364E5

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #155A4C

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

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