#187D5A#187D5A

#187D5A is a mid, moderate teal. Relative luminance 0.156; OKLCH L 52.6% C 0.105 H 164.0°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#187D5A
RGB	rgb(24, 125, 90)
HSL	hsl(159, 68%, 29%)
HSV	hsv(159, 81%, 49%)
CMYK	cmyk(80.8%, 0%, 28%, 51%)
CIE-LAB	lab(46.44, -36.67, 11.30)
CIE-LCH	lch(46.44, 38.37, 162.87°)
OKLab	oklab(52.55% -0.1005 0.0288)
OKLCH	oklch(52.55% 0.105 164)
XYZ	xyz(9.5547, 15.5984, 12.1781)
Luminance	0.1560 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187D5A #7D183B

analogous

#187D28 #187D5A #186E7D

triadic

#187D5A #5A187D #7D5A18

tetradic

#187D5A #28187D #7D183B #6E7D18

square

#187D5A #28187D #7D183B #6E7D18

split-complementary

#187D5A #7D186E #7D2818

monochromatic

#051A12 #0E4A35 #187D5A #22B07F #37D9A1

Accessibility & contrast

On white

5.10

#187D5A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#187D5A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187D5A

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187D5A	#FFFFFF	#000000	##FFFFFF
##187D5A	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7358

Deuteranopia (green-blind)

#6E6A5C

Tritanopia (blue-blind)

#007D73

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #187d5a;
/* rgb */ color: rgb(24, 125, 90);
/* oklch */ color: oklch(52.6% 0.105 164.0);

Tailwind

colors: {
  custom: {
    50: '#67a388',
    500: '#187d5a',
    950: '#000000',
  },
}

SCSS

$custom: #187d5a;
$custom-light: #67a388;
$custom-dark: #000000;

JSON

{
  "hex": "#187d5a",
  "rgb": {
    "r": 24,
    "g": 125,
    "b": 90
  },
  "hsl": {
    "h": 159.208,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.52551,
    "c": 0.10455,
    "h": 164
  },
  "luminance": 0.156
}

Semantic roles & 50–950 ramp

primary

#187D5A

secondary

#B23F67

accent

#3D79EB

background

#F6FAF8

surface

#EBF4F0

border

#C6CECB

text

#070F0B

muted

#7A7F7C

Preview Lab

Preview with #187D5A

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

Preview Lab → · Contrast checker → · Palette generator →