#155B28#155B28

#155B28 is a dark, moderate green. Relative luminance 0.078; OKLCH L 41.6% C 0.106 H 148.3°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#155B28
RGB	rgb(21, 91, 40)
HSL	hsl(136, 63%, 22%)
HSV	hsv(136, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 56%, 64.3%)
CIE-LAB	lab(33.55, -33.60, 23.22)
CIE-LCH	lch(33.55, 40.84, 145.36°)
OKLab	oklab(41.59% -0.0904 0.056)
OKLCH	oklch(41.59% 0.106 148.3)
XYZ	xyz(4.4330, 7.7943, 3.2779)
Luminance	0.0780 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B28 #5B1548

analogous

#255B15 #155B28 #155B4B

triadic

#155B28 #28155B #5B2815

tetradic

#155B28 #15255B #5B1548 #5B4B15

square

#155B28 #15255B #5B1548 #5B4B15

split-complementary

#155B28 #4B155B #5B1525

monochromatic

#06190B #0A2912 #155B28 #208D3E #2CBE54

Accessibility & contrast

On white

8.21

#155B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#155B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B28

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B28	#FFFFFF	#000000	##FFFFFF
##155B28	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5224

Deuteranopia (green-blind)

#544D2C

Tritanopia (blue-blind)

#00594F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #155b28;
/* rgb */ color: rgb(21, 91, 40);
/* oklch */ color: oklch(41.6% 0.106 148.3);

Tailwind

colors: {
  custom: {
    50: '#5e8a63',
    500: '#155b28',
    950: '#000000',
  },
}

SCSS

$custom: #155b28;
$custom-light: #5e8a63;
$custom-dark: #000000;

JSON

{
  "hex": "#155b28",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 40
  },
  "hsl": {
    "h": 136.286,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.41589,
    "c": 0.10637,
    "h": 148.3
  },
  "luminance": 0.07795
}

Semantic roles & 50–950 ramp

primary

#155B28

secondary

#92397A

accent

#42B9E6

background

#F5F8F5

surface

#EAF0EA

border

#C6CBC6

text

#050C05

muted

#797D79

Preview Lab

Preview with #155B28

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

Preview Lab → · Contrast checker → · Palette generator →