#155D61#155D61

#155D61 is a dark, moderate teal. Relative luminance 0.089; OKLCH L 43.8% C 0.067 H 200.6°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#155D61
RGB	rgb(21, 93, 97)
HSL	hsl(183, 64%, 23%)
HSV	hsv(183, 78%, 38%)
CMYK	cmyk(78.4%, 4.1%, 0%, 62%)
CIE-LAB	lab(35.69, -19.62, -8.54)
CIE-LCH	lch(35.69, 21.39, 203.52°)
OKLab	oklab(43.82% -0.0631 -0.0237)
OKLCH	oklch(43.82% 0.067 200.6)
XYZ	xyz(6.3803, 8.8504, 12.6790)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155D61 #611915

analogous

#15613F #155D61 #153761

triadic

#155D61 #61155D #5D6115

tetradic

#155D61 #3F1561 #611915 #376115

square

#155D61 #3F1561 #611915 #376115

split-complementary

#155D61 #611537 #613F15

monochromatic

#051819 #0A2D2F #155D61 #208D93 #2BBDC6

Accessibility & contrast

On white

7.58

#155D61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#155D61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D61

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155D61	#FFFFFF	#000000	##FFFFFF
##155D61	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555961

Deuteranopia (green-blind)

#4B5161

Tritanopia (blue-blind)

#00615E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #155d61;
/* rgb */ color: rgb(21, 93, 97);
/* oklch */ color: oklch(43.8% 0.067 200.6);

Tailwind

colors: {
  custom: {
    50: '#618b8d',
    500: '#155d61',
    950: '#000000',
  },
}

SCSS

$custom: #155d61;
$custom-light: #618b8d;
$custom-dark: #000000;

JSON

{
  "hex": "#155d61",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 97
  },
  "hsl": {
    "h": 183.158,
    "s": 64.407,
    "l": 23.137
  },
  "oklch": {
    "l": 0.43819,
    "c": 0.06742,
    "h": 200.6
  },
  "luminance": 0.08851
}

Semantic roles & 50–950 ramp

primary

#155D61

secondary

#983F3A

accent

#4940E7

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #155D61

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

Preview Lab → · Contrast checker → · Palette generator →