#187D4B#187D4B

#187D4B is a mid, moderate teal. Relative luminance 0.154; OKLCH L 52.2% C 0.119 H 155.7°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#187D4B
RGB	rgb(24, 125, 75)
HSL	hsl(150, 68%, 29%)
HSV	hsv(150, 81%, 49%)
CMYK	cmyk(80.8%, 0%, 40%, 51%)
CIE-LAB	lab(46.13, -40.10, 19.53)
CIE-LCH	lch(46.13, 44.60, 154.03°)
OKLab	oklab(52.2% -0.1081 0.0488)
OKLCH	oklch(52.2% 0.119 155.7)
XYZ	xyz(8.9794, 15.3683, 9.1484)
Luminance	0.1537 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187D4B #7D184A

analogous

#187D19 #187D4B #187D7D

triadic

#187D4B #4B187D #7D4B18

tetradic

#187D4B #19187D #7D184A #7D7D18

square

#187D4B #19187D #7D184A #7D7D18

split-complementary

#187D4B #7D187D #7D1918

monochromatic

#051A0F #0E4A2C #187D4B #22B06A #37D989

Accessibility & contrast

On white

5.15

#187D4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#187D4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187D4B

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187D4B	#FFFFFF	#000000	##FFFFFF
##187D4B	1.00	5.15	4.07	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7248

Deuteranopia (green-blind)

#716A4E

Tritanopia (blue-blind)

#007C70

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #187d4b;
/* rgb */ color: rgb(24, 125, 75);
/* oklch */ color: oklch(52.2% 0.119 155.7);

Tailwind

colors: {
  custom: {
    50: '#67a37d',
    500: '#187d4b',
    950: '#000000',
  },
}

SCSS

$custom: #187d4b;
$custom-light: #67a37d;
$custom-dark: #000000;

JSON

{
  "hex": "#187d4b",
  "rgb": {
    "r": 24,
    "g": 125,
    "b": 75
  },
  "hsl": {
    "h": 150.297,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.52195,
    "c": 0.11864,
    "h": 155.7
  },
  "luminance": 0.15369
}

Semantic roles & 50–950 ramp

primary

#187D4B

secondary

#B23F78

accent

#3D93EB

background

#F6FAF7

surface

#EBF4EE

border

#C6CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #187D4B

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

Preview Lab → · Contrast checker → · Palette generator →