#188A5B#188A5B

#188A5B is a mid, vivid teal. Relative luminance 0.191; OKLCH L 56.2% C 0.121 H 159.5°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#188A5B
RGB	rgb(24, 138, 91)
HSL	hsl(155, 70%, 32%)
HSV	hsv(155, 83%, 54%)
CMYK	cmyk(82.6%, 0%, 34.1%, 45.9%)
CIE-LAB	lab(50.83, -41.84, 16.78)
CIE-LCH	lch(50.83, 45.08, 158.15°)
OKLab	oklab(56.17% -0.1135 0.0424)
OKLCH	oklch(56.17% 0.121 159.5)
XYZ	xyz(11.3523, 19.1251, 12.9887)
Luminance	0.1913 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188A5B #8A1847

analogous

#188A22 #188A5B #18808A

triadic

#188A5B #5B188A #8A5B18

tetradic

#188A5B #22188A #8A1847 #808A18

square

#188A5B #22188A #8A1847 #808A18

split-complementary

#188A5B #8A1880 #8A2218

monochromatic

#062216 #0F5639 #188A5B #21BE7D #3FDE9C

Accessibility & contrast

On white

4.35

#188A5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#188A5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188A5B

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188A5B	#FFFFFF	#000000	##000000
##188A5B	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	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: #188a5b;
/* rgb */ color: rgb(24, 138, 91);
/* oklch */ color: oklch(56.2% 0.121 159.5);

Tailwind

colors: {
  custom: {
    50: '#6aad89',
    500: '#188a5b',
    950: '#000000',
  },
}

SCSS

$custom: #188a5b;
$custom-light: #6aad89;
$custom-dark: #000000;

JSON

{
  "hex": "#188a5b",
  "rgb": {
    "r": 24,
    "g": 138,
    "b": 91
  },
  "hsl": {
    "h": 155.263,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.56173,
    "c": 0.12112,
    "h": 159.5
  },
  "luminance": 0.19126
}

Semantic roles & 50–950 ramp

primary

#188A5B

secondary

#BD4074

accent

#3B84ED

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#08100B

muted

#7A7F7C

Preview Lab

Preview with #188A5B

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

Preview Lab → · Contrast checker → · Palette generator →