#155E47#155E47

#155E47 is a dark, moderate teal. Relative luminance 0.086; OKLCH L 43.2% C 0.080 H 167.1°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#155E47
RGB	rgb(21, 94, 71)
HSL	hsl(161, 63%, 23%)
HSV	hsv(161, 78%, 37%)
CMYK	cmyk(77.7%, 0%, 24.5%, 63.1%)
CIE-LAB	lab(35.24, -28.07, 6.96)
CIE-LCH	lch(35.24, 28.92, 166.07°)
OKLab	oklab(43.18% -0.0777 0.0178)
OKLCH	oklch(43.18% 0.08 167.1)
XYZ	xyz(5.4487, 8.6191, 7.3365)
Luminance	0.0862 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E47 #5E152C

analogous

#155E23 #155E47 #15505E

triadic

#155E47 #47155E #5E4715

tetradic

#155E47 #23155E #5E152C #505E15

square

#155E47 #23155E #5E152C #505E15

split-complementary

#155E47 #5E1550 #5E2315

monochromatic

#061913 #0A2C21 #155E47 #20906D #2BC293

Accessibility & contrast

On white

7.71

#155E47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#155E47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E47

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E47	#FFFFFF	#000000	##FFFFFF
##155E47	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5746

Deuteranopia (green-blind)

#525049

Tritanopia (blue-blind)

#005E58

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #155e47;
/* rgb */ color: rgb(21, 94, 71);
/* oklch */ color: oklch(43.2% 0.080 167.1);

Tailwind

colors: {
  custom: {
    50: '#5f8c7a',
    500: '#155e47',
    950: '#000000',
  },
}

SCSS

$custom: #155e47;
$custom-light: #5f8c7a;
$custom-dark: #000000;

JSON

{
  "hex": "#155e47",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 71
  },
  "hsl": {
    "h": 161.096,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43183,
    "c": 0.07974,
    "h": 167.1
  },
  "luminance": 0.0862
}

Semantic roles & 50–950 ramp

primary

#155E47

secondary

#953956

accent

#4175E7

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C09

muted

#797D7B

Preview Lab

Preview with #155E47

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

Preview Lab → · Contrast checker → · Palette generator →