#155C61#155C61

#155C61 is a dark, moderate teal. Relative luminance 0.087; OKLCH L 43.5% C 0.067 H 202.1°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#155C61
RGB	rgb(21, 92, 97)
HSL	hsl(184, 64%, 23%)
HSV	hsv(184, 78%, 38%)
CMYK	cmyk(78.4%, 5.2%, 0%, 62%)
CIE-LAB	lab(35.35, -19.07, -9.05)
CIE-LCH	lch(35.35, 21.11, 205.39°)
OKLab	oklab(43.54% -0.062 -0.0251)
OKLCH	oklch(43.54% 0.067 202.1)
XYZ	xyz(6.2931, 8.6760, 12.6499)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155C61 #611A15

analogous

#156140 #155C61 #153661

triadic

#155C61 #61155C #5C6115

tetradic

#155C61 #401561 #611A15 #366115

square

#155C61 #401561 #611A15 #366115

split-complementary

#155C61 #611536 #614015

monochromatic

#051819 #0A2C2F #155C61 #208C93 #2BBBC6

Accessibility & contrast

On white

7.68

#155C61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#155C61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C61

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155C61	#FFFFFF	#000000	##FFFFFF
##155C61	1.00	7.68	2.74	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545861

Deuteranopia (green-blind)

#4A5061

Tritanopia (blue-blind)

#00605D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #155c61;
/* rgb */ color: rgb(21, 92, 97);
/* oklch */ color: oklch(43.5% 0.067 202.1);

Tailwind

colors: {
  custom: {
    50: '#618a8d',
    500: '#155c61',
    950: '#000000',
  },
}

SCSS

$custom: #155c61;
$custom-light: #618a8d;
$custom-dark: #000000;

JSON

{
  "hex": "#155c61",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 97
  },
  "hsl": {
    "h": 183.947,
    "s": 64.407,
    "l": 23.137
  },
  "oklch": {
    "l": 0.43543,
    "c": 0.0669,
    "h": 202.1
  },
  "luminance": 0.08677
}

Semantic roles & 50–950 ramp

primary

#155C61

secondary

#98403A

accent

#4B40E7

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #155C61

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

Preview Lab → · Contrast checker → · Palette generator →