#155E2A#155E2A

#155E2A is a dark, moderate green. Relative luminance 0.083; OKLCH L 42.5% C 0.109 H 148.6°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#155E2A
RGB	rgb(21, 94, 42)
HSL	hsl(137, 63%, 23%)
HSV	hsv(137, 78%, 37%)
CMYK	cmyk(77.7%, 0%, 55.3%, 63.1%)
CIE-LAB	lab(34.66, -34.47, 23.47)
CIE-LCH	lch(34.66, 41.70, 145.76°)
OKLab	oklab(42.52% -0.0928 0.0567)
OKLCH	oklch(42.52% 0.109 148.6)
XYZ	xyz(4.7295, 8.3315, 3.5489)
Luminance	0.0833 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E2A #5E1549

analogous

#255E15 #155E2A #155E4E

triadic

#155E2A #2A155E #5E2A15

tetradic

#155E2A #15255E #5E1549 #5E4E15

square

#155E2A #15255E #5E1549 #5E4E15

split-complementary

#155E2A #4E155E #5E1525

monochromatic

#06190B #0A2C14 #155E2A #209040 #2BC257

Accessibility & contrast

On white

7.88

#155E2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#155E2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E2A

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E2A	#FFFFFF	#000000	##FFFFFF
##155E2A	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5526

Deuteranopia (green-blind)

#564F2E

Tritanopia (blue-blind)

#005C52

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #155e2a;
/* rgb */ color: rgb(21, 94, 42);
/* oklch */ color: oklch(42.5% 0.109 148.6);

Tailwind

colors: {
  custom: {
    50: '#5f8c65',
    500: '#155e2a',
    950: '#000000',
  },
}

SCSS

$custom: #155e2a;
$custom-light: #5f8c65;
$custom-dark: #000000;

JSON

{
  "hex": "#155e2a",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 42
  },
  "hsl": {
    "h": 137.26,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42519,
    "c": 0.1087,
    "h": 148.6
  },
  "luminance": 0.08332
}

Semantic roles & 50–950 ramp

primary

#155E2A

secondary

#95397B

accent

#41B7E7

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C05

muted

#797D7A

Preview Lab

Preview with #155E2A

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

Preview Lab → · Contrast checker → · Palette generator →