#187F4B#187F4B

#187F4B is a mid, vivid green. Relative luminance 0.159; OKLCH L 52.8% C 0.121 H 155.2°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#187F4B
RGB	rgb(24, 127, 75)
HSL	hsl(150, 68%, 30%)
HSV	hsv(150, 81%, 50%)
CMYK	cmyk(81.1%, 0%, 40.9%, 50.2%)
CIE-LAB	lab(46.82, -40.90, 20.44)
CIE-LCH	lch(46.82, 45.72, 153.45°)
OKLab	oklab(52.76% -0.1102 0.0509)
OKLCH	oklch(52.76% 0.121 155.2)
XYZ	xyz(9.2352, 15.8798, 9.2336)
Luminance	0.1588 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187F4B #7F184C

analogous

#187F18 #187F4B #187F7F

triadic

#187F4B #4B187F #7F4B18

tetradic

#187F4B #18187F #7F184C #7F7F18

square

#187F4B #18187F #7F184C #7F7F18

split-complementary

#187F4B #7F187F #7F1818

monochromatic

#051A0F #0E4C2D #187F4B #22B269 #38D988

Accessibility & contrast

On white

5.03

#187F4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#187F4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187F4B

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187F4B	#FFFFFF	#000000	##FFFFFF
##187F4B	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7447

Deuteranopia (green-blind)

#736C4E

Tritanopia (blue-blind)

#007E72

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #187f4b;
/* rgb */ color: rgb(24, 127, 75);
/* oklch */ color: oklch(52.8% 0.121 155.2);

Tailwind

colors: {
  custom: {
    50: '#68a57e',
    500: '#187f4b',
    950: '#000000',
  },
}

SCSS

$custom: #187f4b;
$custom-light: #68a57e;
$custom-dark: #000000;

JSON

{
  "hex": "#187f4b",
  "rgb": {
    "r": 24,
    "g": 127,
    "b": 75
  },
  "hsl": {
    "h": 149.709,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52758,
    "c": 0.1214,
    "h": 155.2
  },
  "luminance": 0.15881
}

Semantic roles & 50–950 ramp

primary

#187F4B

secondary

#B33F7A

accent

#3D95EB

background

#F6FAF7

surface

#EBF4EE

border

#C6CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #187F4B

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

Preview Lab → · Contrast checker → · Palette generator →