#155143#155143

#155143 is a dark, moderate teal. Relative luminance 0.065; OKLCH L 39.3% C 0.065 H 173.9°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#155143
RGB	rgb(21, 81, 67)
HSL	hsl(166, 59%, 20%)
HSV	hsv(166, 74%, 32%)
CMYK	cmyk(74.1%, 0%, 17.3%, 68.2%)
CIE-LAB	lab(30.52, -22.84, 2.73)
CIE-LCH	lch(30.52, 23.01, 173.19°)
OKLab	oklab(39.28% -0.0647 0.0069)
OKLCH	oklch(39.28% 0.065 173.9)
XYZ	xyz(4.2643, 6.4491, 6.3292)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155143 #511523

analogous

#155125 #155143 #154151

triadic

#155143 #431551 #514315

tetradic

#155143 #251551 #511523 #415115

square

#155143 #251551 #511523 #415115

split-complementary

#155143 #511541 #512515

monochromatic

#061814 #08201B #155143 #22826B #2EB293

Accessibility & contrast

On white

9.17

#155143 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#155143 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155143

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155143	#FFFFFF	#000000	##FFFFFF
##155143	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4B42

Deuteranopia (green-blind)

#464544

Tritanopia (blue-blind)

#00524D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #155143;
/* rgb */ color: rgb(21, 81, 67);
/* oklch */ color: oklch(39.3% 0.065 173.9);

Tailwind

colors: {
  custom: {
    50: '#5c8277',
    500: '#155143',
    950: '#000000',
  },
}

SCSS

$custom: #155143;
$custom-light: #5c8277;
$custom-dark: #000000;

JSON

{
  "hex": "#155143",
  "rgb": {
    "r": 21,
    "g": 81,
    "b": 67
  },
  "hsl": {
    "h": 166,
    "s": 58.824,
    "l": 20
  },
  "oklch": {
    "l": 0.39283,
    "c": 0.06506,
    "h": 173.9
  },
  "luminance": 0.0645
}

Semantic roles & 50–950 ramp

primary

#155143

secondary

#89394C

accent

#466AE2

background

#F5F8F7

surface

#E9EFED

border

#C5CAC8

text

#040A08

muted

#797C7B

Preview Lab

Preview with #155143

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

Preview Lab → · Contrast checker → · Palette generator →