#155E33#155E33

#155E33 is a dark, moderate green. Relative luminance 0.084; OKLCH L 42.7% C 0.099 H 152.6°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#155E33
RGB	rgb(21, 94, 51)
HSL	hsl(145, 63%, 23%)
HSV	hsv(145, 78%, 37%)
CMYK	cmyk(77.7%, 0%, 45.7%, 63.1%)
CIE-LAB	lab(34.81, -32.80, 18.48)
CIE-LCH	lch(34.81, 37.65, 150.60°)
OKLab	oklab(42.69% -0.0883 0.0457)
OKLCH	oklch(42.69% 0.099 152.6)
XYZ	xyz(4.9091, 8.4033, 4.4946)
Luminance	0.0840 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E33 #5E1540

analogous

#1B5E15 #155E33 #155E58

triadic

#155E33 #33155E #5E3315

tetradic

#155E33 #151B5E #5E1540 #5E5815

square

#155E33 #151B5E #5E1540 #5E5815

split-complementary

#155E33 #58155E #5E151B

monochromatic

#06190E #0A2C18 #155E33 #20904E #2BC269

Accessibility & contrast

On white

7.83

#155E33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#155E33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E33

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E33	#FFFFFF	#000000	##FFFFFF
##155E33	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5630

Deuteranopia (green-blind)

#554F36

Tritanopia (blue-blind)

#005D53

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155e33;
/* rgb */ color: rgb(21, 94, 51);
/* oklch */ color: oklch(42.7% 0.099 152.6);

Tailwind

colors: {
  custom: {
    50: '#5f8c6b',
    500: '#155e33',
    950: '#000000',
  },
}

SCSS

$custom: #155e33;
$custom-light: #5f8c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#155e33",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 51
  },
  "hsl": {
    "h": 144.658,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42687,
    "c": 0.09946,
    "h": 152.6
  },
  "luminance": 0.08404
}

Semantic roles & 50–950 ramp

primary

#155E33

secondary

#953970

accent

#41A3E7

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C06

muted

#797D7A

Preview Lab

Preview with #155E33

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

Preview Lab → · Contrast checker → · Palette generator →