#138C5B#138C5B

#138C5B is a mid, vivid teal. Relative luminance 0.197; OKLCH L 56.7% C 0.125 H 159.2°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#138C5B
RGB	rgb(19, 140, 91)
HSL	hsl(156, 76%, 31%)
HSV	hsv(156, 86%, 55%)
CMYK	cmyk(86.4%, 0%, 35%, 45.1%)
CIE-LAB	lab(51.44, -43.14, 17.59)
CIE-LCH	lch(51.44, 46.59, 157.82°)
OKLab	oklab(56.65% -0.1168 0.0444)
OKLCH	oklch(56.65% 0.125 159.2)
XYZ	xyz(11.5337, 19.6485, 13.0802)
Luminance	0.1965 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#138C5B #8C1344

analogous

#138C1E #138C5B #13808C

triadic

#138C5B #5B138C #8C5B13

tetradic

#138C5B #1E138C #8C1344 #808C13

square

#138C5B #1E138C #8C1344 #808C13

split-complementary

#138C5B #8C1380 #8C1E13

monochromatic

#042015 #0C5638 #138C5B #1AC27E #36E49D

Accessibility & contrast

On white

4.26

#138C5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#138C5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #138C5B

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##138C5B	#FFFFFF	#000000	##000000
##138C5B	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8058

Deuteranopia (green-blind)

#7D775E

Tritanopia (blue-blind)

#008B7F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #138c5b;
/* rgb */ color: rgb(19, 140, 91);
/* oklch */ color: oklch(56.7% 0.125 159.2);

Tailwind

colors: {
  custom: {
    50: '#6aaf89',
    500: '#138c5b',
    950: '#000000',
  },
}

SCSS

$custom: #138c5b;
$custom-light: #6aaf89;
$custom-dark: #000000;

JSON

{
  "hex": "#138c5b",
  "rgb": {
    "r": 19,
    "g": 140,
    "b": 91
  },
  "hsl": {
    "h": 155.702,
    "s": 76.101,
    "l": 31.176
  },
  "oklch": {
    "l": 0.56653,
    "c": 0.12493,
    "h": 159.2
  },
  "luminance": 0.1965
}

Semantic roles & 50–950 ramp

primary

#138C5B

secondary

#C03B71

accent

#3582F3

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#08100B

muted

#7A7F7C

Preview Lab

Preview with #138C5B

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

Preview Lab → · Contrast checker → · Palette generator →