#187E51#187E51

#187E51 is a mid, moderate teal. Relative luminance 0.157; OKLCH L 52.6% C 0.114 H 158.4°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#187E51
RGB	rgb(24, 126, 81)
HSL	hsl(154, 68%, 29%)
HSV	hsv(154, 81%, 49%)
CMYK	cmyk(81%, 0%, 35.7%, 50.6%)
CIE-LAB	lab(46.59, -39.20, 16.71)
CIE-LCH	lch(46.59, 42.62, 156.91°)
OKLab	oklab(52.61% -0.1062 0.0421)
OKLCH	oklch(52.61% 0.114 158.4)
XYZ	xyz(9.3218, 15.7088, 10.3238)
Luminance	0.1571 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187E51 #7E1845

analogous

#187E1E #187E51 #18787E

triadic

#187E51 #51187E #7E5118

tetradic

#187E51 #1E187E #7E1845 #787E18

square

#187E51 #1E187E #7E1845 #787E18

split-complementary

#187E51 #7E1878 #7E1E18

monochromatic

#051A11 #0E4B30 #187E51 #22B172 #37D992

Accessibility & contrast

On white

5.07

#187E51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#187E51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187E51

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187E51	#FFFFFF	#000000	##FFFFFF
##187E51	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D744E

Deuteranopia (green-blind)

#716B54

Tritanopia (blue-blind)

#007D72

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #187e51;
/* rgb */ color: rgb(24, 126, 81);
/* oklch */ color: oklch(52.6% 0.114 158.4);

Tailwind

colors: {
  custom: {
    50: '#67a482',
    500: '#187e51',
    950: '#000000',
  },
}

SCSS

$custom: #187e51;
$custom-light: #67a482;
$custom-dark: #000000;

JSON

{
  "hex": "#187e51",
  "rgb": {
    "r": 24,
    "g": 126,
    "b": 81
  },
  "hsl": {
    "h": 153.529,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52609,
    "c": 0.11421,
    "h": 158.4
  },
  "luminance": 0.1571
}

Semantic roles & 50–950 ramp

primary

#187E51

secondary

#B23F72

accent

#3D8AEB

background

#F6FAF7

surface

#EBF4EE

border

#C6CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #187E51

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

Preview Lab → · Contrast checker → · Palette generator →