#156C21#156C21

#156C21 is a mid, vivid green. Relative luminance 0.110; OKLCH L 46.6% C 0.136 H 144.8°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#156C21
RGB	rgb(21, 108, 33)
HSL	hsl(128, 67%, 25%)
HSV	hsv(128, 81%, 42%)
CMYK	cmyk(80.6%, 0%, 69.4%, 57.6%)
CIE-LAB	lab(39.57, -41.04, 33.79)
CIE-LCH	lch(39.57, 53.16, 140.54°)
OKLab	oklab(46.55% -0.1108 0.0782)
OKLCH	oklch(46.55% 0.136 144.8)
XYZ	xyz(5.9459, 10.9937, 3.2472)
Luminance	0.1099 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#156C21 #6C1560

analogous

#346C15 #156C21 #156C4C

triadic

#156C21 #21156C #6C2115

tetradic

#156C21 #15346C #6C1560 #6C4C15

square

#156C21 #15346C #6C1560 #6C4C15

split-complementary

#156C21 #4C156C #6C1534

monochromatic

#051A08 #0B3911 #156C21 #1F9F31 #29D240

Accessibility & contrast

On white

6.56

#156C21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#156C21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #156C21

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##156C21	#FFFFFF	#000000	##FFFFFF
##156C21	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6117

Deuteranopia (green-blind)

#645B28

Tritanopia (blue-blind)

#00695D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #156c21;
/* rgb */ color: rgb(21, 108, 33);
/* oklch */ color: oklch(46.6% 0.136 144.8);

Tailwind

colors: {
  custom: {
    50: '#639760',
    500: '#156c21',
    950: '#000000',
  },
}

SCSS

$custom: #156c21;
$custom-light: #639760;
$custom-dark: #000000;

JSON

{
  "hex": "#156c21",
  "rgb": {
    "r": 21,
    "g": 108,
    "b": 33
  },
  "hsl": {
    "h": 128.276,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.46552,
    "c": 0.13563,
    "h": 144.8
  },
  "luminance": 0.10994
}

Semantic roles & 50–950 ramp

primary

#156C21

secondary

#A33A94

accent

#3DD2EA

background

#F6F9F5

surface

#EBF2EA

border

#C6CCC6

text

#060D05

muted

#7A7E79

Preview Lab

Preview with #156C21

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

Preview Lab → · Contrast checker → · Palette generator →