#188A57#188A57

#188A57 is a mid, vivid teal. Relative luminance 0.191; OKLCH L 56.1% C 0.125 H 157.6°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#188A57
RGB	rgb(24, 138, 87)
HSL	hsl(153, 70%, 32%)
HSV	hsv(153, 83%, 54%)
CMYK	cmyk(82.6%, 0%, 37%, 45.9%)
CIE-LAB	lab(50.75, -42.72, 18.93)
CIE-LCH	lch(50.75, 46.73, 156.10°)
OKLab	oklab(56.08% -0.1154 0.0476)
OKLCH	oklch(56.08% 0.125 157.6)
XYZ	xyz(11.1843, 19.0579, 12.1041)
Luminance	0.1906 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188A57 #8A184B

analogous

#188A1E #188A57 #18848A

triadic

#188A57 #57188A #8A5718

tetradic

#188A57 #1E188A #8A184B #848A18

square

#188A57 #1E188A #8A184B #848A18

split-complementary

#188A57 #8A1884 #8A1E18

monochromatic

#062215 #0F5636 #188A57 #21BE78 #3FDE97

Accessibility & contrast

On white

4.36

#188A57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#188A57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188A57

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188A57	#FFFFFF	#000000	##000000
##188A57	1.00	4.36	4.81	4.81
#FFFFFF	4.36	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)

#897E54

Deuteranopia (green-blind)

#7C755A

Tritanopia (blue-blind)

#00897D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #188a57;
/* rgb */ color: rgb(24, 138, 87);
/* oklch */ color: oklch(56.1% 0.125 157.6);

Tailwind

colors: {
  custom: {
    50: '#6aad86',
    500: '#188a57',
    950: '#000000',
  },
}

SCSS

$custom: #188a57;
$custom-light: #6aad86;
$custom-dark: #000000;

JSON

{
  "hex": "#188a57",
  "rgb": {
    "r": 24,
    "g": 138,
    "b": 87
  },
  "hsl": {
    "h": 153.158,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.56083,
    "c": 0.12486,
    "h": 157.6
  },
  "luminance": 0.19059
}

Semantic roles & 50–950 ramp

primary

#188A57

secondary

#BD4078

accent

#3B8BED

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#08100B

muted

#7A7F7C

Preview Lab

Preview with #188A57

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

Preview Lab → · Contrast checker → · Palette generator →