#155D50#155D50

#155D50 is a dark, moderate teal. Relative luminance 0.086; OKLCH L 43.2% C 0.072 H 177.7°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#155D50
RGB	rgb(21, 93, 80)
HSL	hsl(169, 63%, 22%)
HSV	hsv(169, 77%, 36%)
CMYK	cmyk(77.4%, 0%, 14%, 63.5%)
CIE-LAB	lab(35.14, -25.04, 1.23)
CIE-LCH	lch(35.14, 25.07, 177.19°)
OKLab	oklab(43.18% -0.0718 0.0029)
OKLCH	oklch(43.18% 0.072 177.7)
XYZ	xyz(5.6709, 8.5666, 8.9425)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155D50 #5D1522

analogous

#155D2C #155D50 #15465D

triadic

#155D50 #50155D #5D5015

tetradic

#155D50 #2C155D #5D1522 #465D15

square

#155D50 #2C155D #5D1522 #465D15

split-complementary

#155D50 #5D1546 #5D2C15

monochromatic

#061915 #0A2B25 #155D50 #208F7B #2CC1A6

Accessibility & contrast

On white

7.74

#155D50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#155D50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D50

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155D50	#FFFFFF	#000000	##FFFFFF
##155D50	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)

#59574F

Deuteranopia (green-blind)

#4F5051

Tritanopia (blue-blind)

#005E59

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #155d50;
/* rgb */ color: rgb(21, 93, 80);
/* oklch */ color: oklch(43.2% 0.072 177.7);

Tailwind

colors: {
  custom: {
    50: '#5f8b81',
    500: '#155d50',
    950: '#000000',
  },
}

SCSS

$custom: #155d50;
$custom-light: #5f8b81;
$custom-dark: #000000;

JSON

{
  "hex": "#155d50",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 80
  },
  "hsl": {
    "h": 169.167,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.4318,
    "c": 0.07183,
    "h": 177.7
  },
  "luminance": 0.08567
}

Semantic roles & 50–950 ramp

primary

#155D50

secondary

#94394A

accent

#425FE6

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050C0A

muted

#797D7C

Preview Lab

Preview with #155D50

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

Preview Lab → · Contrast checker → · Palette generator →