#137E21#137E21

#137E21 is a mid, vivid green. Relative luminance 0.152; OKLCH L 51.8% C 0.158 H 144.3°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#137E21
RGB	rgb(19, 126, 33)
HSL	hsl(128, 74%, 28%)
HSV	hsv(128, 85%, 49%)
CMYK	cmyk(84.9%, 0%, 73.8%, 50.6%)
CIE-LAB	lab(45.86, -47.51, 40.49)
CIE-LCH	lch(45.86, 62.42, 139.56°)
OKLab	oklab(51.78% -0.1283 0.0923)
OKLCH	oklch(51.78% 0.158 144.3)
XYZ	xyz(8.0034, 15.1690, 3.9446)
Luminance	0.1517 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#137E21 #7E1370

analogous

#3B7E13 #137E21 #137E56

triadic

#137E21 #21137E #7E2113

tetradic

#137E21 #133B7E #7E1370 #7E5613

square

#137E21 #133B7E #7E1370 #7E5613

split-complementary

#137E21 #56137E #7E133B

monochromatic

#041B07 #0B4913 #137E21 #1BB32F #2CDF44

Accessibility & contrast

On white

5.21

#137E21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#137E21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137E21

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##137E21	#FFFFFF	#000000	##FFFFFF
##137E21	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807112

Deuteranopia (green-blind)

#756A2A

Tritanopia (blue-blind)

#007A6C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #137e21;
/* rgb */ color: rgb(19, 126, 33);
/* oklch */ color: oklch(51.8% 0.158 144.3);

Tailwind

colors: {
  custom: {
    50: '#68a462',
    500: '#137e21',
    950: '#000000',
  },
}

SCSS

$custom: #137e21;
$custom-light: #68a462;
$custom-dark: #000000;

JSON

{
  "hex": "#137e21",
  "rgb": {
    "r": 19,
    "g": 126,
    "b": 33
  },
  "hsl": {
    "h": 127.85,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.51775,
    "c": 0.15807,
    "h": 144.3
  },
  "luminance": 0.1517
}

Semantic roles & 50–950 ramp

primary

#137E21

secondary

#B439A4

accent

#37D8F0

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F05

muted

#7A7F7A

Preview Lab

Preview with #137E21

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

Preview Lab → · Contrast checker → · Palette generator →