#187F21#187F21

#187F21 is a mid, vivid green. Relative luminance 0.155; OKLCH L 52.1% C 0.158 H 143.9°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#187F21
RGB	rgb(24, 127, 33)
HSL	hsl(125, 68%, 30%)
HSV	hsv(125, 81%, 50%)
CMYK	cmyk(81.1%, 0%, 74%, 50.2%)
CIE-LAB	lab(46.29, -47.19, 40.95)
CIE-LCH	lch(46.29, 62.48, 139.05°)
OKLab	oklab(52.15% -0.1277 0.0932)
OKLCH	oklch(52.15% 0.158 143.9)
XYZ	xyz(8.2400, 15.4818, 3.9926)
Luminance	0.1548 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187F21 #7F1876

analogous

#427F18 #187F21 #187F55

triadic

#187F21 #21187F #7F2118

tetradic

#187F21 #18427F #7F1876 #7F5518

square

#187F21 #18427F #7F1876 #7F5518

split-complementary

#187F21 #55187F #7F1842

monochromatic

#051A07 #0E4C14 #187F21 #22B22E #38D946

Accessibility & contrast

On white

5.13

#187F21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#187F21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187F21

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187F21	#FFFFFF	#000000	##FFFFFF
##187F21	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827211

Deuteranopia (green-blind)

#766B2B

Tritanopia (blue-blind)

#007B6C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #187f21;
/* rgb */ color: rgb(24, 127, 33);
/* oklch */ color: oklch(52.1% 0.158 143.9);

Tailwind

colors: {
  custom: {
    50: '#69a562',
    500: '#187f21',
    950: '#000000',
  },
}

SCSS

$custom: #187f21;
$custom-light: #69a562;
$custom-dark: #000000;

JSON

{
  "hex": "#187f21",
  "rgb": {
    "r": 24,
    "g": 127,
    "b": 33
  },
  "hsl": {
    "h": 125.243,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52148,
    "c": 0.15808,
    "h": 143.9
  },
  "luminance": 0.15483
}

Semantic roles & 50–950 ramp

primary

#187F21

secondary

#B33FA9

accent

#3DDCEB

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F05

muted

#7A7F7A

Preview Lab

Preview with #187F21

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

Preview Lab → · Contrast checker → · Palette generator →