#187F51#187F51

#187F51 is a mid, moderate teal. Relative luminance 0.160; OKLCH L 52.9% C 0.116 H 158.0°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#187F51
RGB	rgb(24, 127, 81)
HSL	hsl(153, 68%, 30%)
HSV	hsv(153, 81%, 50%)
CMYK	cmyk(81.1%, 0%, 36.2%, 50.2%)
CIE-LAB	lab(46.93, -39.61, 17.17)
CIE-LCH	lch(46.93, 43.18, 156.56°)
OKLab	oklab(52.89% -0.1072 0.0432)
OKLCH	oklch(52.89% 0.116 158)
XYZ	xyz(9.4503, 15.9659, 10.3666)
Luminance	0.1597 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187F51 #7F1846

analogous

#187F1E #187F51 #187A7F

triadic

#187F51 #51187F #7F5118

tetradic

#187F51 #1E187F #7F1846 #7A7F18

square

#187F51 #1E187F #7F1846 #7A7F18

split-complementary

#187F51 #7F187A #7F1E18

monochromatic

#051A10 #0E4C30 #187F51 #22B272 #38D991

Accessibility & contrast

On white

5.01

#187F51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#187F51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187F51

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187F51	#FFFFFF	#000000	##FFFFFF
##187F51	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E744E

Deuteranopia (green-blind)

#726C54

Tritanopia (blue-blind)

#007E73

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #187f51;
/* rgb */ color: rgb(24, 127, 81);
/* oklch */ color: oklch(52.9% 0.116 158.0);

Tailwind

colors: {
  custom: {
    50: '#68a582',
    500: '#187f51',
    950: '#000000',
  },
}

SCSS

$custom: #187f51;
$custom-light: #68a582;
$custom-dark: #000000;

JSON

{
  "hex": "#187f51",
  "rgb": {
    "r": 24,
    "g": 127,
    "b": 81
  },
  "hsl": {
    "h": 153.204,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52889,
    "c": 0.11559,
    "h": 158
  },
  "luminance": 0.15967
}

Semantic roles & 50–950 ramp

primary

#187F51

secondary

#B33F73

accent

#3D8BEB

background

#F6FAF7

surface

#EBF4EE

border

#C6CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #187F51

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

Preview Lab → · Contrast checker → · Palette generator →