#187A51#187A51

#187A51 is a mid, moderate teal. Relative luminance 0.147; OKLCH L 51.5% C 0.109 H 159.8°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#187A51
RGB	rgb(24, 122, 81)
HSL	hsl(155, 67%, 29%)
HSV	hsv(155, 80%, 48%)
CMYK	cmyk(80.3%, 0%, 33.6%, 52.2%)
CIE-LAB	lab(45.23, -37.55, 14.86)
CIE-LCH	lch(45.23, 40.38, 158.40°)
OKLab	oklab(51.49% -0.102 0.0376)
OKLCH	oklch(51.49% 0.109 159.8)
XYZ	xyz(8.8205, 14.7063, 10.1567)
Luminance	0.1471 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187A51 #7A1841

analogous

#187A20 #187A51 #18727A

triadic

#187A51 #51187A #7A5118

tetradic

#187A51 #20187A #7A1841 #727A18

square

#187A51 #20187A #7A1841 #727A18

split-complementary

#187A51 #7A1872 #7A2018

monochromatic

#051A11 #0E472F #187A51 #22AD73 #35D793

Accessibility & contrast

On white

5.33

#187A51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#187A51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187A51

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187A51	#FFFFFF	#000000	##FFFFFF
##187A51	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#78704E

Deuteranopia (green-blind)

#6D6854

Tritanopia (blue-blind)

#00796F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #187a51;
/* rgb */ color: rgb(24, 122, 81);
/* oklch */ color: oklch(51.5% 0.109 159.8);

Tailwind

colors: {
  custom: {
    50: '#66a182',
    500: '#187a51',
    950: '#000000',
  },
}

SCSS

$custom: #187a51;
$custom-light: #66a182;
$custom-dark: #000000;

JSON

{
  "hex": "#187a51",
  "rgb": {
    "r": 24,
    "g": 122,
    "b": 81
  },
  "hsl": {
    "h": 154.898,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51487,
    "c": 0.10868,
    "h": 159.8
  },
  "luminance": 0.14707
}

Semantic roles & 50–950 ramp

primary

#187A51

secondary

#AF3F6E

accent

#3E86EA

background

#F6FAF7

surface

#EBF3EE

border

#C6CDC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #187A51

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

Preview Lab → · Contrast checker → · Palette generator →