#155E2B#155E2B

#155E2B is a dark, moderate green. Relative luminance 0.083; OKLCH L 42.5% C 0.108 H 149.0°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#155E2B
RGB	rgb(21, 94, 43)
HSL	hsl(138, 63%, 23%)
HSV	hsv(138, 78%, 37%)
CMYK	cmyk(77.7%, 0%, 54.3%, 63.1%)
CIE-LAB	lab(34.68, -34.30, 22.92)
CIE-LCH	lch(34.68, 41.26, 146.25°)
OKLab	oklab(42.54% -0.0923 0.0555)
OKLCH	oklch(42.54% 0.108 149)
XYZ	xyz(4.7476, 8.3387, 3.6444)
Luminance	0.0834 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E2B #5E1548

analogous

#245E15 #155E2B #155E4F

triadic

#155E2B #2B155E #5E2B15

tetradic

#155E2B #15245E #5E1548 #5E4F15

square

#155E2B #15245E #5E1548 #5E4F15

split-complementary

#155E2B #4F155E #5E1524

monochromatic

#06190B #0A2C14 #155E2B #209042 #2BC259

Accessibility & contrast

On white

7.87

#155E2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#155E2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E2B

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E2B	#FFFFFF	#000000	##FFFFFF
##155E2B	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5527

Deuteranopia (green-blind)

#564F2F

Tritanopia (blue-blind)

#005C52

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155e2b;
/* rgb */ color: rgb(21, 94, 43);
/* oklch */ color: oklch(42.5% 0.108 149.0);

Tailwind

colors: {
  custom: {
    50: '#5f8c65',
    500: '#155e2b',
    950: '#000000',
  },
}

SCSS

$custom: #155e2b;
$custom-light: #5f8c65;
$custom-dark: #000000;

JSON

{
  "hex": "#155e2b",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 43
  },
  "hsl": {
    "h": 138.082,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42536,
    "c": 0.10769,
    "h": 149
  },
  "luminance": 0.08339
}

Semantic roles & 50–950 ramp

primary

#155E2B

secondary

#95397A

accent

#41B5E7

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C06

muted

#797D7A

Preview Lab

Preview with #155E2B

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

Preview Lab → · Contrast checker → · Palette generator →