#1B8617#1B8617

#1B8617 is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.1% C 0.171 H 142.4°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1B8617
RGB	rgb(27, 134, 23)
HSL	hsl(118, 71%, 31%)
HSV	hsv(118, 83%, 53%)
CMYK	cmyk(79.9%, 0%, 82.8%, 47.5%)
CIE-LAB	lab(48.69, -49.84, 46.89)
CIE-LCH	lch(48.69, 68.43, 136.75°)
OKLab	oklab(54.14% -0.1355 0.1042)
OKLCH	oklch(54.14% 0.171 142.4)
XYZ	xyz(9.1312, 17.3440, 3.6769)
Luminance	0.1734 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8617 #821786

analogous

#528617 #1B8617 #17864A

triadic

#1B8617 #171B86 #86171B

tetradic

#1B8617 #175286 #821786 #864A17

square

#1B8617 #175286 #821786 #864A17

split-complementary

#1B8617 #4A1786 #861752

monochromatic

#061E05 #10520E #1B8617 #26BA20 #40DD3A

Accessibility & contrast

On white

4.70

#1B8617 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#1B8617 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8617

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8617	#FFFFFF	#000000	##FFFFFF
##1B8617	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897900

Deuteranopia (green-blind)

#7E7125

Tritanopia (blue-blind)

#008272

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1b8617;
/* rgb */ color: rgb(27, 134, 23);
/* oklch */ color: oklch(54.1% 0.171 142.4);

Tailwind

colors: {
  custom: {
    50: '#6caa5f',
    500: '#1b8617',
    950: '#000000',
  },
}

SCSS

$custom: #1b8617;
$custom-light: #6caa5f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8617",
  "rgb": {
    "r": 27,
    "g": 134,
    "b": 23
  },
  "hsl": {
    "h": 117.838,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54141,
    "c": 0.17091,
    "h": 142.4
  },
  "luminance": 0.17345
}

Semantic roles & 50–950 ramp

primary

#1B8617

secondary

#B63FBA

accent

#3AEDE7

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #1B8617

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

Preview Lab → · Contrast checker → · Palette generator →