#155E43#155E43

#155E43 is a dark, moderate teal. Relative luminance 0.086; OKLCH L 43.1% C 0.083 H 163.5°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#155E43
RGB	rgb(21, 94, 67)
HSL	hsl(158, 63%, 23%)
HSV	hsv(158, 78%, 37%)
CMYK	cmyk(77.7%, 0%, 28.7%, 63.1%)
CIE-LAB	lab(35.14, -29.12, 9.29)
CIE-LCH	lch(35.14, 30.57, 162.32°)
OKLab	oklab(43.07% -0.0799 0.0237)
OKLCH	oklch(43.07% 0.083 163.5)
XYZ	xyz(5.3245, 8.5695, 6.6826)
Luminance	0.0857 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E43 #5E1530

analogous

#155E1E #155E43 #15555E

triadic

#155E43 #43155E #5E4315

tetradic

#155E43 #1E155E #5E1530 #555E15

square

#155E43 #1E155E #5E1530 #555E15

split-complementary

#155E43 #5E1555 #5E1E15

monochromatic

#061912 #0A2C1F #155E43 #209067 #2BC28A

Accessibility & contrast

On white

7.74

#155E43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#155E43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E43

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E43	#FFFFFF	#000000	##FFFFFF
##155E43	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5741

Deuteranopia (green-blind)

#535045

Tritanopia (blue-blind)

#005E57

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #155e43;
/* rgb */ color: rgb(21, 94, 67);
/* oklch */ color: oklch(43.1% 0.083 163.5);

Tailwind

colors: {
  custom: {
    50: '#5f8c77',
    500: '#155e43',
    950: '#000000',
  },
}

SCSS

$custom: #155e43;
$custom-light: #5f8c77;
$custom-dark: #000000;

JSON

{
  "hex": "#155e43",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 67
  },
  "hsl": {
    "h": 157.808,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.4307,
    "c": 0.08331,
    "h": 163.5
  },
  "luminance": 0.0857
}

Semantic roles & 50–950 ramp

primary

#155E43

secondary

#95395B

accent

#417EE7

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C08

muted

#797D7B

Preview Lab

Preview with #155E43

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

Preview Lab → · Contrast checker → · Palette generator →