#155E28#155E28

#155E28 is a dark, moderate green. Relative luminance 0.083; OKLCH L 42.5% C 0.111 H 147.8°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#155E28
RGB	rgb(21, 94, 40)
HSL	hsl(136, 63%, 23%)
HSV	hsv(136, 78%, 37%)
CMYK	cmyk(77.7%, 0%, 57.4%, 63.1%)
CIE-LAB	lab(34.64, -34.80, 24.54)
CIE-LCH	lch(34.64, 42.59, 144.81°)
OKLab	oklab(42.49% -0.0937 0.0589)
OKLCH	oklch(42.49% 0.111 147.8)
XYZ	xyz(4.6946, 8.3175, 3.3651)
Luminance	0.0832 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E28 #5E154B

analogous

#275E15 #155E28 #155E4C

triadic

#155E28 #28155E #5E2815

tetradic

#155E28 #15275E #5E154B #5E4C15

square

#155E28 #15275E #5E154B #5E4C15

split-complementary

#155E28 #4C155E #5E1527

monochromatic

#06190B #0A2C13 #155E28 #20903D #2BC253

Accessibility & contrast

On white

7.88

#155E28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#155E28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E28

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E28	#FFFFFF	#000000	##FFFFFF
##155E28	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5523

Deuteranopia (green-blind)

#574F2C

Tritanopia (blue-blind)

#005C52

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #155e28;
/* rgb */ color: rgb(21, 94, 40);
/* oklch */ color: oklch(42.5% 0.111 147.8);

Tailwind

colors: {
  custom: {
    50: '#5f8c63',
    500: '#155e28',
    950: '#000000',
  },
}

SCSS

$custom: #155e28;
$custom-light: #5f8c63;
$custom-dark: #000000;

JSON

{
  "hex": "#155e28",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 40
  },
  "hsl": {
    "h": 135.616,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42487,
    "c": 0.11067,
    "h": 147.8
  },
  "luminance": 0.08318
}

Semantic roles & 50–950 ramp

primary

#155E28

secondary

#95397D

accent

#41BCE7

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C05

muted

#797D7A

Preview Lab

Preview with #155E28

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

Preview Lab → · Contrast checker → · Palette generator →