#155E38#155E38

#155E38 is a dark, moderate green. Relative luminance 0.085; OKLCH L 42.8% C 0.094 H 155.5°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#155E38
RGB	rgb(21, 94, 56)
HSL	hsl(149, 63%, 23%)
HSV	hsv(149, 78%, 37%)
CMYK	cmyk(77.7%, 0%, 40.4%, 63.1%)
CIE-LAB	lab(34.90, -31.75, 15.64)
CIE-LCH	lch(34.90, 35.39, 153.78°)
OKLab	oklab(42.79% -0.0858 0.0391)
OKLCH	oklch(42.79% 0.094 155.5)
XYZ	xyz(5.0253, 8.4498, 5.1067)
Luminance	0.0845 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E38 #5E153B

analogous

#175E15 #155E38 #155E5C

triadic

#155E38 #38155E #5E3815

tetradic

#155E38 #15175E #5E153B #5E5C15

square

#155E38 #15175E #5E153B #5E5C15

split-complementary

#155E38 #5C155E #5E1517

monochromatic

#06190F #0A2C1A #155E38 #209056 #2BC274

Accessibility & contrast

On white

7.81

#155E38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#155E38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E38

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E38	#FFFFFF	#000000	##FFFFFF
##155E38	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5635

Deuteranopia (green-blind)

#55503B

Tritanopia (blue-blind)

#005D54

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155e38;
/* rgb */ color: rgb(21, 94, 56);
/* oklch */ color: oklch(42.8% 0.094 155.5);

Tailwind

colors: {
  custom: {
    50: '#5f8c6f',
    500: '#155e38',
    950: '#000000',
  },
}

SCSS

$custom: #155e38;
$custom-light: #5f8c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#155e38",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 56
  },
  "hsl": {
    "h": 148.767,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42794,
    "c": 0.09425,
    "h": 155.5
  },
  "luminance": 0.0845
}

Semantic roles & 50–950 ramp

primary

#155E38

secondary

#953969

accent

#4197E7

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050C07

muted

#797D7A

Preview Lab

Preview with #155E38

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

Preview Lab → · Contrast checker → · Palette generator →