#188A5A#188A5A

#188A5A is a mid, vivid teal. Relative luminance 0.191; OKLCH L 56.1% C 0.122 H 159.0°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#188A5A
RGB	rgb(24, 138, 90)
HSL	hsl(155, 70%, 32%)
HSV	hsv(155, 83%, 54%)
CMYK	cmyk(82.6%, 0%, 34.8%, 45.9%)
CIE-LAB	lab(50.81, -42.06, 17.32)
CIE-LCH	lch(50.81, 45.49, 157.63°)
OKLab	oklab(56.15% -0.114 0.0437)
OKLCH	oklch(56.15% 0.122 159)
XYZ	xyz(11.3094, 19.1079, 12.7630)
Luminance	0.1911 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188A5A #8A1848

analogous

#188A21 #188A5A #18818A

triadic

#188A5A #5A188A #8A5A18

tetradic

#188A5A #21188A #8A1848 #818A18

square

#188A5A #21188A #8A1848 #818A18

split-complementary

#188A5A #8A1881 #8A2118

monochromatic

#062216 #0F5638 #188A5A #21BE7C #3FDE9B

Accessibility & contrast

On white

4.36

#188A5A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#188A5A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188A5A

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188A5A	#FFFFFF	#000000	##000000
##188A5A	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887F57

Deuteranopia (green-blind)

#7B755D

Tritanopia (blue-blind)

#00897D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #188a5a;
/* rgb */ color: rgb(24, 138, 90);
/* oklch */ color: oklch(56.1% 0.122 159.0);

Tailwind

colors: {
  custom: {
    50: '#6aad89',
    500: '#188a5a',
    950: '#000000',
  },
}

SCSS

$custom: #188a5a;
$custom-light: #6aad89;
$custom-dark: #000000;

JSON

{
  "hex": "#188a5a",
  "rgb": {
    "r": 24,
    "g": 138,
    "b": 90
  },
  "hsl": {
    "h": 154.737,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.5615,
    "c": 0.12204,
    "h": 159
  },
  "luminance": 0.19109
}

Semantic roles & 50–950 ramp

primary

#188A5A

secondary

#BD4075

accent

#3B86ED

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#08100B

muted

#7A7F7C

Preview Lab

Preview with #188A5A

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

Preview Lab → · Contrast checker → · Palette generator →