#155E39#155E39

#155E39 is a dark, moderate green. Relative luminance 0.085; OKLCH L 42.8% C 0.093 H 156.1°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#155E39
RGB	rgb(21, 94, 57)
HSL	hsl(150, 63%, 23%)
HSV	hsv(150, 78%, 37%)
CMYK	cmyk(77.7%, 0%, 39.4%, 63.1%)
CIE-LAB	lab(34.92, -31.52, 15.06)
CIE-LCH	lch(34.92, 34.94, 154.46°)
OKLab	oklab(42.82% -0.0852 0.0378)
OKLCH	oklch(42.82% 0.093 156.1)
XYZ	xyz(5.0500, 8.4597, 5.2368)
Luminance	0.0846 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E39 #5E153A

analogous

#165E15 #155E39 #155E5D

triadic

#155E39 #39155E #5E3915

tetradic

#155E39 #15165E #5E153A #5E5D15

square

#155E39 #15165E #5E153A #5E5D15

split-complementary

#155E39 #5D155E #5E1516

monochromatic

#06190F #0A2C1B #155E39 #209057 #2BC276

Accessibility & contrast

On white

7.80

#155E39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#155E39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E39

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E39	#FFFFFF	#000000	##FFFFFF
##155E39	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5637

Deuteranopia (green-blind)

#55503B

Tritanopia (blue-blind)

#005D55

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155e39;
/* rgb */ color: rgb(21, 94, 57);
/* oklch */ color: oklch(42.8% 0.093 156.1);

Tailwind

colors: {
  custom: {
    50: '#5f8c6f',
    500: '#155e39',
    950: '#000000',
  },
}

SCSS

$custom: #155e39;
$custom-light: #5f8c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#155e39",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 57
  },
  "hsl": {
    "h": 149.589,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42817,
    "c": 0.09322,
    "h": 156.1
  },
  "luminance": 0.0846
}

Semantic roles & 50–950 ramp

primary

#155E39

secondary

#953968

accent

#4195E7

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050C07

muted

#797D7A

Preview Lab

Preview with #155E39

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

Preview Lab → · Contrast checker → · Palette generator →