#187F8F#187F8F

#187F8F is a mid, moderate teal. Relative luminance 0.174; OKLCH L 54.9% C 0.090 H 211.1°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#187F8F
RGB	rgb(24, 127, 143)
HSL	hsl(188, 71%, 33%)
HSV	hsv(188, 83%, 56%)
CMYK	cmyk(83.2%, 11.2%, 0%, 43.9%)
CIE-LAB	lab(48.70, -21.80, -16.60)
CIE-LCH	lch(48.70, 27.40, 217.29°)
OKLab	oklab(54.92% -0.0768 -0.0463)
OKLCH	oklch(54.92% 0.09 211.1)
XYZ	xyz(12.9218, 17.3545, 28.6500)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187F8F #8F2818

analogous

#188F63 #187F8F #18448F

triadic

#187F8F #8F187F #7F8F18

tetradic

#187F8F #63188F #8F2818 #448F18

square

#187F8F #63188F #8F2818 #448F18

split-complementary

#187F8F #8F1844 #8F6318

monochromatic

#062226 #0F505B #187F8F #21AEC3 #42CADF

Accessibility & contrast

On white

4.70

#187F8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#187F8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187F8F

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187F8F	#FFFFFF	#000000	##FFFFFF
##187F8F	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727A90

Deuteranopia (green-blind)

#626F8F

Tritanopia (blue-blind)

#008684

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #187f8f;
/* rgb */ color: rgb(24, 127, 143);
/* oklch */ color: oklch(54.9% 0.090 211.1);

Tailwind

colors: {
  custom: {
    50: '#6da4af',
    500: '#187f8f',
    950: '#000000',
  },
}

SCSS

$custom: #187f8f;
$custom-light: #6da4af;
$custom-dark: #000000;

JSON

{
  "hex": "#187f8f",
  "rgb": {
    "r": 24,
    "g": 127,
    "b": 143
  },
  "hsl": {
    "h": 188.067,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.54924,
    "c": 0.08968,
    "h": 211.1
  },
  "luminance": 0.17356
}

Semantic roles & 50–950 ramp

primary

#187F8F

secondary

#C05443

accent

#523AEE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #187F8F

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

Preview Lab → · Contrast checker → · Palette generator →