#155D66#155D66

#155D66 is a dark, moderate teal. Relative luminance 0.089; OKLCH L 44.0% C 0.068 H 207.5°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#155D66
RGB	rgb(21, 93, 102)
HSL	hsl(187, 66%, 24%)
HSV	hsv(187, 79%, 40%)
CMYK	cmyk(79.4%, 8.8%, 0%, 60%)
CIE-LAB	lab(35.88, -17.90, -11.36)
CIE-LCH	lch(35.88, 21.20, 212.41°)
OKLab	oklab(44.03% -0.0607 -0.0316)
OKLCH	oklch(44.03% 0.068 207.5)
XYZ	xyz(6.6208, 8.9466, 13.9457)
Luminance	0.0895 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155D66 #661E15

analogous

#156647 #155D66 #153566

triadic

#155D66 #66155D #5D6615

tetradic

#155D66 #471566 #661E15 #356615

square

#155D66 #471566 #661E15 #356615

split-complementary

#155D66 #661535 #664715

monochromatic

#051719 #0B2F33 #155D66 #1F8B99 #2ABACC

Accessibility & contrast

On white

7.53

#155D66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#155D66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D66

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155D66	#FFFFFF	#000000	##FFFFFF
##155D66	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545967

Deuteranopia (green-blind)

#495166

Tritanopia (blue-blind)

#006260

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #155d66;
/* rgb */ color: rgb(21, 93, 102);
/* oklch */ color: oklch(44.0% 0.068 207.5);

Tailwind

colors: {
  custom: {
    50: '#628b91',
    500: '#155d66',
    950: '#000000',
  },
}

SCSS

$custom: #155d66;
$custom-light: #628b91;
$custom-dark: #000000;

JSON

{
  "hex": "#155d66",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 102
  },
  "hsl": {
    "h": 186.667,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.44032,
    "c": 0.06846,
    "h": 207.5
  },
  "luminance": 0.08947
}

Semantic roles & 50–950 ramp

primary

#155D66

secondary

#9D453A

accent

#523FE9

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #155D66

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

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