#188B5A#188B5A

#188B5A is a mid, vivid teal. Relative luminance 0.194; OKLCH L 56.4% C 0.123 H 158.7°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#188B5A
RGB	rgb(24, 139, 90)
HSL	hsl(154, 71%, 32%)
HSV	hsv(154, 83%, 55%)
CMYK	cmyk(82.7%, 0%, 35.3%, 45.5%)
CIE-LAB	lab(51.15, -42.46, 17.77)
CIE-LCH	lch(51.15, 46.03, 157.29°)
OKLab	oklab(56.43% -0.115 0.0448)
OKLCH	oklch(56.43% 0.123 158.7)
XYZ	xyz(11.4536, 19.3962, 12.8111)
Luminance	0.1940 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188B5A #8B1849

analogous

#188B21 #188B5A #18838B

triadic

#188B5A #5A188B #8B5A18

tetradic

#188B5A #21188B #8B1849 #838B18

square

#188B5A #21188B #8B1849 #838B18

split-complementary

#188B5A #8B1883 #8B2118

monochromatic

#062316 #0F5738 #188B5A #21BF7C #3FDE9A

Accessibility & contrast

On white

4.30

#188B5A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#188B5A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188B5A

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188B5A	#FFFFFF	#000000	##000000
##188B5A	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8057

Deuteranopia (green-blind)

#7C765D

Tritanopia (blue-blind)

#008A7E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #188b5a;
/* rgb */ color: rgb(24, 139, 90);
/* oklch */ color: oklch(56.4% 0.123 158.7);

Tailwind

colors: {
  custom: {
    50: '#6bae89',
    500: '#188b5a',
    950: '#000000',
  },
}

SCSS

$custom: #188b5a;
$custom-light: #6bae89;
$custom-dark: #000000;

JSON

{
  "hex": "#188b5a",
  "rgb": {
    "r": 24,
    "g": 139,
    "b": 90
  },
  "hsl": {
    "h": 154.435,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56426,
    "c": 0.12339,
    "h": 158.7
  },
  "luminance": 0.19398
}

Semantic roles & 50–950 ramp

primary

#188B5A

secondary

#BE4076

accent

#3A87ED

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#08100B

muted

#7A7F7C

Preview Lab

Preview with #188B5A

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

Preview Lab → · Contrast checker → · Palette generator →