#155E3F#155E3F

#155E3F is a dark, moderate teal. Relative luminance 0.085; OKLCH L 43.0% C 0.087 H 160.3°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#155E3F
RGB	rgb(21, 94, 63)
HSL	hsl(155, 63%, 23%)
HSV	hsv(155, 78%, 37%)
CMYK	cmyk(77.7%, 0%, 33%, 63.1%)
CIE-LAB	lab(35.05, -30.12, 11.60)
CIE-LCH	lch(35.05, 32.28, 158.93°)
OKLab	oklab(42.96% -0.082 0.0294)
OKLCH	oklch(42.96% 0.087 160.3)
XYZ	xyz(5.2086, 8.5231, 6.0723)
Luminance	0.0852 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E3F #5E1534

analogous

#155E1B #155E3F #15585E

triadic

#155E3F #3F155E #5E3F15

tetradic

#155E3F #1B155E #5E1534 #585E15

square

#155E3F #1B155E #5E1534 #585E15

split-complementary

#155E3F #5E1558 #5E1B15

monochromatic

#061911 #0A2C1D #155E3F #209061 #2BC282

Accessibility & contrast

On white

7.76

#155E3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#155E3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E3F

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E3F	#FFFFFF	#000000	##FFFFFF
##155E3F	1.00	7.76	2.70	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D563D

Deuteranopia (green-blind)

#545041

Tritanopia (blue-blind)

#005E56

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155e3f;
/* rgb */ color: rgb(21, 94, 63);
/* oklch */ color: oklch(43.0% 0.087 160.3);

Tailwind

colors: {
  custom: {
    50: '#5f8c74',
    500: '#155e3f',
    950: '#000000',
  },
}

SCSS

$custom: #155e3f;
$custom-light: #5f8c74;
$custom-dark: #000000;

JSON

{
  "hex": "#155e3f",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 63
  },
  "hsl": {
    "h": 154.521,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42964,
    "c": 0.08715,
    "h": 160.3
  },
  "luminance": 0.08524
}

Semantic roles & 50–950 ramp

primary

#155E3F

secondary

#953960

accent

#4187E7

background

#F5F8F7

surface

#EAF0ED

border

#C6CBC8

text

#050C08

muted

#797D7B

Preview Lab

Preview with #155E3F

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

Preview Lab → · Contrast checker → · Palette generator →