#155E6A#155E6A

#155E6A is a dark, moderate teal. Relative luminance 0.092; OKLCH L 44.5% C 0.070 H 211.3°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#155E6A
RGB	rgb(21, 94, 106)
HSL	hsl(188, 67%, 25%)
HSV	hsv(188, 80%, 42%)
CMYK	cmyk(80.2%, 11.3%, 0%, 58.4%)
CIE-LAB	lab(36.38, -17.05, -13.10)
CIE-LCH	lch(36.38, 21.50, 217.53°)
OKLab	oklab(44.48% -0.06 -0.0365)
OKLCH	oklch(44.48% 0.07 211.3)
XYZ	xyz(6.9124, 9.2046, 15.0452)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E6A #6A2115

analogous

#156A4C #155E6A #15336A

triadic

#155E6A #6A155E #5E6A15

tetradic

#155E6A #4C156A #6A2115 #336A15

square

#155E6A #4C156A #6A2115 #336A15

split-complementary

#155E6A #6A1533 #6A4C15

monochromatic

#05171A #0B3137 #155E6A #1F8B9D #29B9D0

Accessibility & contrast

On white

7.39

#155E6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#155E6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E6A

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E6A	#FFFFFF	#000000	##FFFFFF
##155E6A	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545A6B

Deuteranopia (green-blind)

#49526A

Tritanopia (blue-blind)

#006362

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #155e6a;
/* rgb */ color: rgb(21, 94, 106);
/* oklch */ color: oklch(44.5% 0.070 211.3);

Tailwind

colors: {
  custom: {
    50: '#628c94',
    500: '#155e6a',
    950: '#000000',
  },
}

SCSS

$custom: #155e6a;
$custom-light: #628c94;
$custom-dark: #000000;

JSON

{
  "hex": "#155e6a",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 106
  },
  "hsl": {
    "h": 188.471,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.44483,
    "c": 0.0702,
    "h": 211.3
  },
  "luminance": 0.09205
}

Semantic roles & 50–950 ramp

primary

#155E6A

secondary

#A1493A

accent

#563EEA

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060C0D

muted

#7A7D7E

Preview Lab

Preview with #155E6A

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

Preview Lab → · Contrast checker → · Palette generator →