#187E1B#187E1B

#187E1B is a mid, vivid green. Relative luminance 0.152; OKLCH L 51.8% C 0.161 H 143.1°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#187E1B
RGB	rgb(24, 126, 27)
HSL	hsl(122, 68%, 29%)
HSV	hsv(122, 81%, 49%)
CMYK	cmyk(81%, 0%, 78.6%, 50.6%)
CIE-LAB	lab(45.90, -47.36, 42.85)
CIE-LCH	lch(45.90, 63.87, 137.86°)
OKLab	oklab(51.81% -0.1284 0.0964)
OKLCH	oklch(51.81% 0.161 143.1)
XYZ	xyz(8.0349, 15.1941, 3.5460)
Luminance	0.1520 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187E1B #7E187B

analogous

#487E18 #187E1B #187E4E

triadic

#187E1B #1B187E #7E1B18

tetradic

#187E1B #18487E #7E187B #7E4E18

square

#187E1B #18487E #7E187B #7E4E18

split-complementary

#187E1B #4E187E #7E1848

monochromatic

#051A06 #0E4B10 #187E1B #22B126 #37D93C

Accessibility & contrast

On white

5.20

#187E1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#187E1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187E1B

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187E1B	#FFFFFF	#000000	##FFFFFF
##187E1B	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817105

Deuteranopia (green-blind)

#766A26

Tritanopia (blue-blind)

#007A6B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #187e1b;
/* rgb */ color: rgb(24, 126, 27);
/* oklch */ color: oklch(51.8% 0.161 143.1);

Tailwind

colors: {
  custom: {
    50: '#69a45f',
    500: '#187e1b',
    950: '#000000',
  },
}

SCSS

$custom: #187e1b;
$custom-light: #69a45f;
$custom-dark: #000000;

JSON

{
  "hex": "#187e1b",
  "rgb": {
    "r": 24,
    "g": 126,
    "b": 27
  },
  "hsl": {
    "h": 121.765,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.51812,
    "c": 0.16057,
    "h": 143.1
  },
  "luminance": 0.15195
}

Semantic roles & 50–950 ramp

primary

#187E1B

secondary

#B23FAF

accent

#3DE6EB

background

#F6FAF5

surface

#ECF4EA

border

#C7CEC6

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #187E1B

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

Preview Lab → · Contrast checker → · Palette generator →