#188F5B#188F5B

#188F5B is a mid, vivid teal. Relative luminance 0.206; OKLCH L 57.5% C 0.128 H 158.0°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#188F5B
RGB	rgb(24, 143, 91)
HSL	hsl(154, 71%, 33%)
HSV	hsv(154, 83%, 56%)
CMYK	cmyk(83.2%, 0%, 36.4%, 43.9%)
CIE-LAB	lab(52.50, -43.83, 19.04)
CIE-LCH	lch(52.50, 47.79, 156.52°)
OKLab	oklab(57.55% -0.1185 0.0479)
OKLCH	oklch(57.55% 0.128 158)
XYZ	xyz(12.0862, 20.5929, 13.2333)
Luminance	0.2059 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188F5B #8F184C

analogous

#188F20 #188F5B #18878F

triadic

#188F5B #5B188F #8F5B18

tetradic

#188F5B #20188F #8F184C #878F18

square

#188F5B #20188F #8F184C #878F18

split-complementary

#188F5B #8F1887 #8F2018

monochromatic

#062618 #0F5B3A #188F5B #21C37C #42DF9B

Accessibility & contrast

On white

4.10

#188F5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#188F5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188F5B

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188F5B	#FFFFFF	#000000	##000000
##188F5B	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8358

Deuteranopia (green-blind)

#80795E

Tritanopia (blue-blind)

#008E82

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #188f5b;
/* rgb */ color: rgb(24, 143, 91);
/* oklch */ color: oklch(57.5% 0.128 158.0);

Tailwind

colors: {
  custom: {
    50: '#6cb189',
    500: '#188f5b',
    950: '#000000',
  },
}

SCSS

$custom: #188f5b;
$custom-light: #6cb189;
$custom-dark: #000000;

JSON

{
  "hex": "#188f5b",
  "rgb": {
    "r": 24,
    "g": 143,
    "b": 91
  },
  "hsl": {
    "h": 153.782,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.57549,
    "c": 0.12781,
    "h": 158
  },
  "luminance": 0.20594
}

Semantic roles & 50–950 ramp

primary

#188F5B

secondary

#C0437A

accent

#3A89EE

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#08110B

muted

#7B807C

Preview Lab

Preview with #188F5B

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

Preview Lab → · Contrast checker → · Palette generator →