#187D81#187D81

#187D81 is a mid, moderate teal. Relative luminance 0.164; OKLCH L 53.8% C 0.086 H 199.1°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#187D81
RGB	rgb(24, 125, 129)
HSL	hsl(182, 69%, 30%)
HSV	hsv(182, 81%, 51%)
CMYK	cmyk(81.4%, 3.1%, 0%, 49.4%)
CIE-LAB	lab(47.55, -25.42, -10.09)
CIE-LCH	lch(47.55, 27.35, 201.66°)
OKLab	oklab(53.83% -0.0811 -0.0281)
OKLCH	oklch(53.83% 0.086 199.1)
XYZ	xyz(11.6709, 16.4449, 23.3237)
Luminance	0.1645 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187D81 #811C18

analogous

#188151 #187D81 #184881

triadic

#187D81 #81187D #7D8118

tetradic

#187D81 #511881 #811C18 #488118

square

#187D81 #511881 #811C18 #488118

split-complementary

#187D81 #811848 #815118

monochromatic

#05191A #0E4B4D #187D81 #22AFB5 #39D4DA

Accessibility & contrast

On white

4.90

#187D81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#187D81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187D81

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187D81	#FFFFFF	#000000	##FFFFFF
##187D81	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737781

Deuteranopia (green-blind)

#656C82

Tritanopia (blue-blind)

#00827E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #187d81;
/* rgb */ color: rgb(24, 125, 129);
/* oklch */ color: oklch(53.8% 0.086 199.1);

Tailwind

colors: {
  custom: {
    50: '#6aa3a5',
    500: '#187d81',
    950: '#000000',
  },
}

SCSS

$custom: #187d81;
$custom-light: #6aa3a5;
$custom-dark: #000000;

JSON

{
  "hex": "#187d81",
  "rgb": {
    "r": 24,
    "g": 125,
    "b": 129
  },
  "hsl": {
    "h": 182.286,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.53825,
    "c": 0.08579,
    "h": 199.1
  },
  "luminance": 0.16446
}

Semantic roles & 50–950 ramp

primary

#187D81

secondary

#B54440

accent

#433CEB

background

#F6FAFA

surface

#ECF4F4

border

#C7CECE

text

#080F0F

muted

#7A7F7F

Preview Lab

Preview with #187D81

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

Preview Lab → · Contrast checker → · Palette generator →