#187E8C#187E8C

#187E8C is a mid, moderate teal. Relative luminance 0.170; OKLCH L 54.5% C 0.088 H 209.3°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#187E8C
RGB	rgb(24, 126, 140)
HSL	hsl(187, 71%, 32%)
HSV	hsv(187, 83%, 55%)
CMYK	cmyk(82.9%, 10%, 0%, 45.1%)
CIE-LAB	lab(48.27, -22.29, -15.50)
CIE-LCH	lch(48.27, 27.15, 214.81°)
OKLab	oklab(54.54% -0.0771 -0.0432)
OKLCH	oklch(54.54% 0.088 209.3)
XYZ	xyz(12.5691, 17.0078, 27.4262)
Luminance	0.1701 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187E8C #8C2618

analogous

#188C60 #187E8C #18448C

triadic

#187E8C #8C187E #7E8C18

tetradic

#187E8C #60188C #8C2618 #448C18

square

#187E8C #60188C #8C2618 #448C18

split-complementary

#187E8C #8C1844 #8C6018

monochromatic

#062024 #0F4F58 #187E8C #21ADC0 #40CBDE

Accessibility & contrast

On white

4.77

#187E8C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#187E8C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187E8C

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187E8C	#FFFFFF	#000000	##FFFFFF
##187E8C	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72798D

Deuteranopia (green-blind)

#626E8C

Tritanopia (blue-blind)

#008482

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #187e8c;
/* rgb */ color: rgb(24, 126, 140);
/* oklch */ color: oklch(54.5% 0.088 209.3);

Tailwind

colors: {
  custom: {
    50: '#6ca3ad',
    500: '#187e8c',
    950: '#000000',
  },
}

SCSS

$custom: #187e8c;
$custom-light: #6ca3ad;
$custom-dark: #000000;

JSON

{
  "hex": "#187e8c",
  "rgb": {
    "r": 24,
    "g": 126,
    "b": 140
  },
  "hsl": {
    "h": 187.241,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54536,
    "c": 0.08838,
    "h": 209.3
  },
  "luminance": 0.17009
}

Semantic roles & 50–950 ramp

primary

#187E8C

secondary

#BF5041

accent

#503AED

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #187E8C

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

Preview Lab → · Contrast checker → · Palette generator →