#1B8518#1B8518

#1B8518 is a mid, vivid green. Relative luminance 0.171; OKLCH L 53.9% C 0.169 H 142.5°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1B8518
RGB	rgb(27, 133, 24)
HSL	hsl(118, 69%, 31%)
HSV	hsv(118, 82%, 52%)
CMYK	cmyk(79.7%, 0%, 82%, 47.8%)
CIE-LAB	lab(48.35, -49.45, 46.26)
CIE-LCH	lch(48.35, 67.71, 136.91°)
OKLab	oklab(53.86% -0.1344 0.1031)
OKLCH	oklch(53.86% 0.169 142.5)
XYZ	xyz(9.0038, 17.0730, 3.6849)
Luminance	0.1707 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8518 #821885

analogous

#518518 #1B8518 #18854B

triadic

#1B8518 #181B85 #85181B

tetradic

#1B8518 #185185 #821885 #854B18

square

#1B8518 #185185 #821885 #854B18

split-complementary

#1B8518 #4B1885 #851851

monochromatic

#061D05 #10510F #1B8518 #26B921 #40DC3C

Accessibility & contrast

On white

4.76

#1B8518 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#1B8518 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8518

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8518	#FFFFFF	#000000	##FFFFFF
##1B8518	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887800

Deuteranopia (green-blind)

#7D7025

Tritanopia (blue-blind)

#008171

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1b8518;
/* rgb */ color: rgb(27, 133, 24);
/* oklch */ color: oklch(53.9% 0.169 142.5);

Tailwind

colors: {
  custom: {
    50: '#6caa5f',
    500: '#1b8518',
    950: '#000000',
  },
}

SCSS

$custom: #1b8518;
$custom-light: #6caa5f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8518",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 24
  },
  "hsl": {
    "h": 118.349,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53861,
    "c": 0.16933,
    "h": 142.5
  },
  "luminance": 0.17074
}

Semantic roles & 50–950 ramp

primary

#1B8518

secondary

#B640B9

accent

#3CECE7

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #1B8518

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

Preview Lab → · Contrast checker → · Palette generator →