#138E5B#138E5B

#138E5B is a mid, vivid teal. Relative luminance 0.202; OKLCH L 57.2% C 0.128 H 158.6°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#138E5B
RGB	rgb(19, 142, 91)
HSL	hsl(155, 76%, 32%)
HSV	hsv(155, 87%, 56%)
CMYK	cmyk(86.6%, 0%, 35.9%, 44.3%)
CIE-LAB	lab(52.11, -43.93, 18.49)
CIE-LCH	lch(52.11, 47.66, 157.17°)
OKLab	oklab(57.21% -0.1188 0.0466)
OKLCH	oklch(57.21% 0.128 158.6)
XYZ	xyz(11.8286, 20.2383, 13.1785)
Luminance	0.2024 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#138E5B #8E1346

analogous

#138E1E #138E5B #13848E

triadic

#138E5B #5B138E #8E5B13

tetradic

#138E5B #1E138E #8E1346 #848E13

square

#138E5B #1E138E #8E1346 #848E13

split-complementary

#138E5B #8E1384 #8E1E13

monochromatic

#052216 #0C5838 #138E5B #1AC47E #37E49C

Accessibility & contrast

On white

4.16

#138E5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#138E5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #138E5B

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##138E5B	#FFFFFF	#000000	##000000
##138E5B	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8258

Deuteranopia (green-blind)

#7F785E

Tritanopia (blue-blind)

#008D81

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #138e5b;
/* rgb */ color: rgb(19, 142, 91);
/* oklch */ color: oklch(57.2% 0.128 158.6);

Tailwind

colors: {
  custom: {
    50: '#6ab089',
    500: '#138e5b',
    950: '#000000',
  },
}

SCSS

$custom: #138e5b;
$custom-light: #6ab089;
$custom-dark: #000000;

JSON

{
  "hex": "#138e5b",
  "rgb": {
    "r": 19,
    "g": 142,
    "b": 91
  },
  "hsl": {
    "h": 155.122,
    "s": 76.398,
    "l": 31.569
  },
  "oklch": {
    "l": 0.57205,
    "c": 0.12758,
    "h": 158.6
  },
  "luminance": 0.2024
}

Semantic roles & 50–950 ramp

primary

#138E5B

secondary

#C23B73

accent

#3584F3

background

#F6FAF8

surface

#ECF5F0

border

#C7CFCB

text

#08110B

muted

#7A807C

Preview Lab

Preview with #138E5B

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

Preview Lab → · Contrast checker → · Palette generator →