#155A60#155A60

#155A60 is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.9% C 0.066 H 203.7°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#155A60
RGB	rgb(21, 90, 96)
HSL	hsl(185, 64%, 23%)
HSV	hsv(185, 78%, 38%)
CMYK	cmyk(78.1%, 6.2%, 0%, 62.4%)
CIE-LAB	lab(34.63, -18.32, -9.51)
CIE-LCH	lch(34.63, 20.64, 207.44°)
OKLab	oklab(42.95% -0.0602 -0.0264)
OKLCH	oklch(42.95% 0.066 203.7)
XYZ	xyz(6.0758, 8.3156, 12.3489)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155A60 #601B15

analogous

#156040 #155A60 #153460

triadic

#155A60 #60155A #5A6015

tetradic

#155A60 #401560 #601B15 #346015

square

#155A60 #401560 #601B15 #346015

split-complementary

#155A60 #601534 #604015

monochromatic

#051819 #0A2B2E #155A60 #208992 #2BB8C4

Accessibility & contrast

On white

7.89

#155A60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#155A60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155A60

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155A60	#FFFFFF	#000000	##FFFFFF
##155A60	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525660

Deuteranopia (green-blind)

#484E60

Tritanopia (blue-blind)

#005E5C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #155a60;
/* rgb */ color: rgb(21, 90, 96);
/* oklch */ color: oklch(42.9% 0.066 203.7);

Tailwind

colors: {
  custom: {
    50: '#60898d',
    500: '#155a60',
    950: '#000000',
  },
}

SCSS

$custom: #155a60;
$custom-light: #60898d;
$custom-dark: #000000;

JSON

{
  "hex": "#155a60",
  "rgb": {
    "r": 21,
    "g": 90,
    "b": 96
  },
  "hsl": {
    "h": 184.8,
    "s": 64.103,
    "l": 22.941
  },
  "oklch": {
    "l": 0.42947,
    "c": 0.06578,
    "h": 203.7
  },
  "luminance": 0.08316
}

Semantic roles & 50–950 ramp

primary

#155A60

secondary

#97413A

accent

#4E41E7

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #155A60

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

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