#156B21#156B21

#156B21 is a mid, vivid green. Relative luminance 0.108; OKLCH L 46.3% C 0.134 H 144.8°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#156B21
RGB	rgb(21, 107, 33)
HSL	hsl(128, 67%, 25%)
HSV	hsv(128, 80%, 42%)
CMYK	cmyk(80.4%, 0%, 69.2%, 58%)
CIE-LAB	lab(39.21, -40.68, 33.40)
CIE-LCH	lch(39.21, 52.63, 140.61°)
OKLab	oklab(46.26% -0.1098 0.0774)
OKLCH	oklch(46.26% 0.134 144.8)
XYZ	xyz(5.8411, 10.7839, 3.2122)
Luminance	0.1079 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#156B21 #6B155F

analogous

#346B15 #156B21 #156B4C

triadic

#156B21 #21156B #6B2115

tetradic

#156B21 #15346B #6B155F #6B4C15

square

#156B21 #15346B #6B155F #6B4C15

split-complementary

#156B21 #4C156B #6B1534

monochromatic

#051A08 #0B3811 #156B21 #1F9E31 #29D141

Accessibility & contrast

On white

6.65

#156B21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#156B21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #156B21

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##156B21	#FFFFFF	#000000	##FFFFFF
##156B21	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6018

Deuteranopia (green-blind)

#635A28

Tritanopia (blue-blind)

#00685C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #156b21;
/* rgb */ color: rgb(21, 107, 33);
/* oklch */ color: oklch(46.3% 0.134 144.8);

Tailwind

colors: {
  custom: {
    50: '#639660',
    500: '#156b21',
    950: '#000000',
  },
}

SCSS

$custom: #156b21;
$custom-light: #639660;
$custom-dark: #000000;

JSON

{
  "hex": "#156b21",
  "rgb": {
    "r": 21,
    "g": 107,
    "b": 33
  },
  "hsl": {
    "h": 128.372,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.46256,
    "c": 0.13436,
    "h": 144.8
  },
  "luminance": 0.10785
}

Semantic roles & 50–950 ramp

primary

#156B21

secondary

#A23A93

accent

#3ED2EA

background

#F6F9F5

surface

#EBF2EA

border

#C6CCC6

text

#060D05

muted

#7A7E79

Preview Lab

Preview with #156B21

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

Preview Lab → · Contrast checker → · Palette generator →