#138A5B#138A5B

#138A5B is a mid, vivid teal. Relative luminance 0.191; OKLCH L 56.1% C 0.122 H 159.8°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#138A5B
RGB	rgb(19, 138, 91)
HSL	hsl(156, 76%, 31%)
HSV	hsv(156, 86%, 54%)
CMYK	cmyk(86.2%, 0%, 34.1%, 45.9%)
CIE-LAB	lab(50.77, -42.34, 16.68)
CIE-LCH	lch(50.77, 45.51, 158.50°)
OKLab	oklab(56.1% -0.1148 0.0421)
OKLCH	oklch(56.1% 0.122 159.8)
XYZ	xyz(11.2441, 19.0693, 12.9836)
Luminance	0.1907 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#138A5B #8A1342

analogous

#138A20 #138A5B #137D8A

triadic

#138A5B #5B138A #8A5B13

tetradic

#138A5B #20138A #8A1342 #7D8A13

square

#138A5B #20138A #8A1342 #7D8A13

split-complementary

#138A5B #8A137D #8A2013

monochromatic

#041E14 #0C5438 #138A5B #1AC07E #34E39E

Accessibility & contrast

On white

4.36

#138A5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#138A5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #138A5B

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##138A5B	#FFFFFF	#000000	##000000
##138A5B	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887F58

Deuteranopia (green-blind)

#7B755E

Tritanopia (blue-blind)

#00897E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #138a5b;
/* rgb */ color: rgb(19, 138, 91);
/* oklch */ color: oklch(56.1% 0.122 159.8);

Tailwind

colors: {
  custom: {
    50: '#69ad89',
    500: '#138a5b',
    950: '#000000',
  },
}

SCSS

$custom: #138a5b;
$custom-light: #69ad89;
$custom-dark: #000000;

JSON

{
  "hex": "#138a5b",
  "rgb": {
    "r": 19,
    "g": 138,
    "b": 91
  },
  "hsl": {
    "h": 156.303,
    "s": 75.796,
    "l": 30.784
  },
  "oklch": {
    "l": 0.56101,
    "c": 0.12228,
    "h": 159.8
  },
  "luminance": 0.19071
}

Semantic roles & 50–950 ramp

primary

#138A5B

secondary

#BE3A6F

accent

#3580F2

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#08100B

muted

#7A7F7C

Preview Lab

Preview with #138A5B

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

Preview Lab → · Contrast checker → · Palette generator →