#187E7B#187E7B

#187E7B is a mid, moderate teal. Relative luminance 0.165; OKLCH L 53.9% C 0.087 H 191.8°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#187E7B
RGB	rgb(24, 126, 123)
HSL	hsl(178, 68%, 29%)
HSV	hsv(178, 81%, 49%)
CMYK	cmyk(81%, 0%, 2.4%, 50.6%)
CIE-LAB	lab(47.68, -27.83, -6.36)
CIE-LCH	lch(47.68, 28.54, 192.87°)
OKLab	oklab(53.86% -0.0849 -0.0177)
OKLCH	oklch(53.86% 0.087 191.8)
XYZ	xyz(11.4110, 16.5445, 21.3271)
Luminance	0.1655 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187E7B #7E181B

analogous

#187E48 #187E7B #184E7E

triadic

#187E7B #7B187E #7E7B18

tetradic

#187E7B #48187E #7E181B #4E7E18

square

#187E7B #48187E #7E181B #4E7E18

split-complementary

#187E7B #7E184E #7E4818

monochromatic

#051A19 #0E4B49 #187E7B #22B1AD #37D9D4

Accessibility & contrast

On white

4.87

#187E7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#187E7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187E7B

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187E7B	#FFFFFF	#000000	##FFFFFF
##187E7B	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#76777B

Deuteranopia (green-blind)

#686D7C

Tritanopia (blue-blind)

#00827D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #187e7b;
/* rgb */ color: rgb(24, 126, 123);
/* oklch */ color: oklch(53.9% 0.087 191.8);

Tailwind

colors: {
  custom: {
    50: '#6aa4a1',
    500: '#187e7b',
    950: '#000000',
  },
}

SCSS

$custom: #187e7b;
$custom-light: #6aa4a1;
$custom-dark: #000000;

JSON

{
  "hex": "#187e7b",
  "rgb": {
    "r": 24,
    "g": 126,
    "b": 123
  },
  "hsl": {
    "h": 178.235,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.53863,
    "c": 0.08678,
    "h": 191.8
  },
  "luminance": 0.16546
}

Semantic roles & 50–950 ramp

primary

#187E7B

secondary

#B23F43

accent

#3D42EB

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0E

muted

#7A7F7E

Preview Lab

Preview with #187E7B

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

Preview Lab → · Contrast checker → · Palette generator →