#188A55#188A55

#188A55 is a mid, vivid teal. Relative luminance 0.190; OKLCH L 56.0% C 0.127 H 156.7°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#188A55
RGB	rgb(24, 138, 85)
HSL	hsl(152, 70%, 32%)
HSV	hsv(152, 83%, 54%)
CMYK	cmyk(82.6%, 0%, 38.4%, 45.9%)
CIE-LAB	lab(50.72, -43.15, 20.00)
CIE-LCH	lch(50.72, 47.56, 155.13°)
OKLab	oklab(56.04% -0.1164 0.0501)
OKLCH	oklch(56.04% 0.127 156.7)
XYZ	xyz(11.1037, 19.0256, 11.6797)
Luminance	0.1903 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188A55 #8A184D

analogous

#188A1C #188A55 #18868A

triadic

#188A55 #55188A #8A5518

tetradic

#188A55 #1C188A #8A184D #868A18

square

#188A55 #1C188A #8A184D #868A18

split-complementary

#188A55 #8A1886 #8A1C18

monochromatic

#062215 #0F5635 #188A55 #21BE75 #3FDE94

Accessibility & contrast

On white

4.37

#188A55 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#188A55 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188A55

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188A55	#FFFFFF	#000000	##000000
##188A55	1.00	4.37	4.81	4.81
#FFFFFF	4.37	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)

#897E51

Deuteranopia (green-blind)

#7C7559

Tritanopia (blue-blind)

#00897D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #188a55;
/* rgb */ color: rgb(24, 138, 85);
/* oklch */ color: oklch(56.0% 0.127 156.7);

Tailwind

colors: {
  custom: {
    50: '#6aad85',
    500: '#188a55',
    950: '#000000',
  },
}

SCSS

$custom: #188a55;
$custom-light: #6aad85;
$custom-dark: #000000;

JSON

{
  "hex": "#188a55",
  "rgb": {
    "r": 24,
    "g": 138,
    "b": 85
  },
  "hsl": {
    "h": 152.105,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.56039,
    "c": 0.12676,
    "h": 156.7
  },
  "luminance": 0.19027
}

Semantic roles & 50–950 ramp

primary

#188A55

secondary

#BD407B

accent

#3B8EED

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#08100B

muted

#7A7F7C

Preview Lab

Preview with #188A55

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

Preview Lab → · Contrast checker → · Palette generator →