#138E4F#138E4F

#138E4F is a mid, vivid green. Relative luminance 0.200; OKLCH L 57.0% C 0.139 H 153.8°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#138E4F
RGB	rgb(19, 142, 79)
HSL	hsl(149, 76%, 32%)
HSV	hsv(149, 87%, 56%)
CMYK	cmyk(86.6%, 0%, 44.4%, 44.3%)
CIE-LAB	lab(51.89, -46.40, 24.86)
CIE-LCH	lch(51.89, 52.64, 151.82°)
OKLab	oklab(56.96% -0.1246 0.0614)
OKLCH	oklch(56.96% 0.139 153.8)
XYZ	xyz(11.3517, 20.0475, 10.6669)
Luminance	0.2005 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#138E4F #8E1352

analogous

#158E13 #138E4F #138E8D

triadic

#138E4F #4F138E #8E4F13

tetradic

#138E4F #13158E #8E1352 #8E8D13

square

#138E4F #13158E #8E1352 #8E8D13

split-complementary

#138E4F #8D138E #8E1315

monochromatic

#052213 #0C5831 #138E4F #1AC46D #37E48C

Accessibility & contrast

On white

4.19

#138E4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#138E4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #138E4F

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##138E4F	#FFFFFF	#000000	##000000
##138E4F	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E814A

Deuteranopia (green-blind)

#807853

Tritanopia (blue-blind)

#008C7F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #138e4f;
/* rgb */ color: rgb(19, 142, 79);
/* oklch */ color: oklch(57.0% 0.139 153.8);

Tailwind

colors: {
  custom: {
    50: '#6ab081',
    500: '#138e4f',
    950: '#000000',
  },
}

SCSS

$custom: #138e4f;
$custom-light: #6ab081;
$custom-dark: #000000;

JSON

{
  "hex": "#138e4f",
  "rgb": {
    "r": 19,
    "g": 142,
    "b": 79
  },
  "hsl": {
    "h": 149.268,
    "s": 76.398,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56957,
    "c": 0.13896,
    "h": 153.8
  },
  "luminance": 0.20049
}

Semantic roles & 50–950 ramp

primary

#138E4F

secondary

#C23B80

accent

#3596F3

background

#F6FAF7

surface

#ECF5EE

border

#C7CFC9

text

#08110A

muted

#7A807C

Preview Lab

Preview with #138E4F

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

Preview Lab → · Contrast checker → · Palette generator →