#187B8E#187B8E

#187B8E is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.8% C 0.089 H 214.5°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#187B8E
RGB	rgb(24, 123, 142)
HSL	hsl(190, 71%, 33%)
HSV	hsv(190, 83%, 56%)
CMYK	cmyk(83.1%, 13.4%, 0%, 44.3%)
CIE-LAB	lab(47.38, -20.01, -18.03)
CIE-LCH	lch(47.38, 26.94, 222.02°)
OKLab	oklab(53.84% -0.0732 -0.0504)
OKLCH	oklch(53.84% 0.089 214.5)
XYZ	xyz(12.3400, 16.3115, 28.0840)
Luminance	0.1631 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187B8E #8E2B18

analogous

#188E66 #187B8E #18408E

triadic

#187B8E #8E187B #7B8E18

tetradic

#187B8E #66188E #8E2B18 #408E18

square

#187B8E #66188E #8E2B18 #408E18

split-complementary

#187B8E #8E1840 #8E6618

monochromatic

#062025 #0F4E5A #187B8E #21A8C2 #41C6DF

Accessibility & contrast

On white

4.93

#187B8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#187B8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B8E

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187B8E	#FFFFFF	#000000	##FFFFFF
##187B8E	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E778F

Deuteranopia (green-blind)

#5E6C8E

Tritanopia (blue-blind)

#008281

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #187b8e;
/* rgb */ color: rgb(24, 123, 142);
/* oklch */ color: oklch(53.8% 0.089 214.5);

Tailwind

colors: {
  custom: {
    50: '#6ca1af',
    500: '#187b8e',
    950: '#000000',
  },
}

SCSS

$custom: #187b8e;
$custom-light: #6ca1af;
$custom-dark: #000000;

JSON

{
  "hex": "#187b8e",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 142
  },
  "hsl": {
    "h": 189.661,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.53843,
    "c": 0.08887,
    "h": 214.5
  },
  "luminance": 0.16313
}

Semantic roles & 50–950 ramp

primary

#187B8E

secondary

#C05642

accent

#573AEE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #187B8E

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

Preview Lab → · Contrast checker → · Palette generator →