#188D5B#188D5B

#188D5B is a mid, vivid teal. Relative luminance 0.200; OKLCH L 57.0% C 0.125 H 158.6°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#188D5B
RGB	rgb(24, 141, 91)
HSL	hsl(154, 71%, 32%)
HSV	hsv(154, 83%, 55%)
CMYK	cmyk(83%, 0%, 35.5%, 44.7%)
CIE-LAB	lab(51.83, -43.04, 18.14)
CIE-LCH	lch(51.83, 46.70, 157.15°)
OKLab	oklab(57% -0.1165 0.0457)
OKLCH	oklch(57% 0.125 158.6)
XYZ	xyz(11.7887, 19.9978, 13.1342)
Luminance	0.2000 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188D5B #8D184A

analogous

#188D21 #188D5B #18858D

triadic

#188D5B #5B188D #8D5B18

tetradic

#188D5B #21188D #8D184A #858D18

square

#188D5B #21188D #8D184A #858D18

split-complementary

#188D5B #8D1885 #8D2118

monochromatic

#062417 #0F5939 #188D5B #21C17D #41DF9B

Accessibility & contrast

On white

4.20

#188D5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#188D5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188D5B

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188D5B	#FFFFFF	#000000	##000000
##188D5B	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C8158

Deuteranopia (green-blind)

#7E785E

Tritanopia (blue-blind)

#008C80

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #188d5b;
/* rgb */ color: rgb(24, 141, 91);
/* oklch */ color: oklch(57.0% 0.125 158.6);

Tailwind

colors: {
  custom: {
    50: '#6baf89',
    500: '#188d5b',
    950: '#000000',
  },
}

SCSS

$custom: #188d5b;
$custom-light: #6baf89;
$custom-dark: #000000;

JSON

{
  "hex": "#188d5b",
  "rgb": {
    "r": 24,
    "g": 141,
    "b": 91
  },
  "hsl": {
    "h": 154.359,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56999,
    "c": 0.12513,
    "h": 158.6
  },
  "luminance": 0.19999
}

Semantic roles & 50–950 ramp

primary

#188D5B

secondary

#BF4277

accent

#3A87EE

background

#F7FAF8

surface

#EDF5F0

border

#C8CFCB

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #188D5B

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

Preview Lab → · Contrast checker → · Palette generator →