#187D51#187D51

#187D51 is a mid, moderate teal. Relative luminance 0.155; OKLCH L 52.3% C 0.113 H 158.7°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#187D51
RGB	rgb(24, 125, 81)
HSL	hsl(154, 68%, 29%)
HSV	hsv(154, 81%, 49%)
CMYK	cmyk(80.8%, 0%, 35.2%, 51%)
CIE-LAB	lab(46.25, -38.79, 16.25)
CIE-LCH	lch(46.25, 42.06, 157.27°)
OKLab	oklab(52.33% -0.1051 0.041)
OKLCH	oklch(52.33% 0.113 158.7)
XYZ	xyz(9.1946, 15.4544, 10.2814)
Luminance	0.1546 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187D51 #7D1844

analogous

#187D1E #187D51 #18777D

triadic

#187D51 #51187D #7D5118

tetradic

#187D51 #1E187D #7D1844 #777D18

square

#187D51 #1E187D #7D1844 #777D18

split-complementary

#187D51 #7D1877 #7D1E18

monochromatic

#051A11 #0E4A30 #187D51 #22B072 #37D992

Accessibility & contrast

On white

5.13

#187D51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#187D51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187D51

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187D51	#FFFFFF	#000000	##FFFFFF
##187D51	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C734E

Deuteranopia (green-blind)

#706A54

Tritanopia (blue-blind)

#007C72

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #187d51;
/* rgb */ color: rgb(24, 125, 81);
/* oklch */ color: oklch(52.3% 0.113 158.7);

Tailwind

colors: {
  custom: {
    50: '#67a382',
    500: '#187d51',
    950: '#000000',
  },
}

SCSS

$custom: #187d51;
$custom-light: #67a382;
$custom-dark: #000000;

JSON

{
  "hex": "#187d51",
  "rgb": {
    "r": 24,
    "g": 125,
    "b": 81
  },
  "hsl": {
    "h": 153.861,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.52329,
    "c": 0.11283,
    "h": 158.7
  },
  "luminance": 0.15456
}

Semantic roles & 50–950 ramp

primary

#187D51

secondary

#B23F71

accent

#3D89EB

background

#F6FAF7

surface

#EBF4EE

border

#C6CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #187D51

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

Preview Lab → · Contrast checker → · Palette generator →