#155E61#155E61

#155E61 is a dark, moderate teal. Relative luminance 0.090; OKLCH L 44.1% C 0.068 H 199.1°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#155E61
RGB	rgb(21, 94, 97)
HSL	hsl(182, 64%, 23%)
HSV	hsv(182, 78%, 38%)
CMYK	cmyk(78.4%, 3.1%, 0%, 62%)
CIE-LAB	lab(36.04, -20.15, -8.02)
CIE-LCH	lch(36.04, 21.69, 201.70°)
OKLab	oklab(44.1% -0.0642 -0.0223)
OKLCH	oklch(44.1% 0.068 199.1)
XYZ	xyz(6.4687, 9.0271, 12.7084)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E61 #611815

analogous

#15613E #155E61 #153861

triadic

#155E61 #61155E #5E6115

tetradic

#155E61 #3E1561 #611815 #386115

square

#155E61 #3E1561 #611815 #386115

split-complementary

#155E61 #611538 #613E15

monochromatic

#051819 #0A2D2F #155E61 #208F93 #2BC0C6

Accessibility & contrast

On white

7.49

#155E61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#155E61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E61

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E61	#FFFFFF	#000000	##FFFFFF
##155E61	1.00	7.49	2.81	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575961

Deuteranopia (green-blind)

#4C5161

Tritanopia (blue-blind)

#00625F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #155e61;
/* rgb */ color: rgb(21, 94, 97);
/* oklch */ color: oklch(44.1% 0.068 199.1);

Tailwind

colors: {
  custom: {
    50: '#618c8d',
    500: '#155e61',
    950: '#000000',
  },
}

SCSS

$custom: #155e61;
$custom-light: #618c8d;
$custom-dark: #000000;

JSON

{
  "hex": "#155e61",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 97
  },
  "hsl": {
    "h": 182.368,
    "s": 64.407,
    "l": 23.137
  },
  "oklch": {
    "l": 0.44096,
    "c": 0.06798,
    "h": 199.1
  },
  "luminance": 0.09028
}

Semantic roles & 50–950 ramp

primary

#155E61

secondary

#983D3A

accent

#4740E7

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #155E61

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

Preview Lab → · Contrast checker → · Palette generator →