#1B8E17#1B8E17

#1B8E17 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.4% C 0.180 H 142.4°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#1B8E17
RGB	rgb(27, 142, 23)
HSL	hsl(118, 72%, 32%)
HSV	hsv(118, 84%, 56%)
CMYK	cmyk(81%, 0%, 83.8%, 44.3%)
CIE-LAB	lab(51.43, -52.42, 49.44)
CIE-LCH	lch(51.43, 72.05, 136.67°)
OKLab	oklab(56.42% -0.1424 0.1096)
OKLCH	oklch(56.42% 0.18 142.4)
XYZ	xyz(10.2790, 19.6396, 4.0595)
Luminance	0.1964 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8E17 #8A178E

analogous

#578E17 #1B8E17 #178E4E

triadic

#1B8E17 #171B8E #8E171B

tetradic

#1B8E17 #17578E #8A178E #8E4E17

square

#1B8E17 #17578E #8A178E #8E4E17

split-complementary

#1B8E17 #4E178E #8E1757

monochromatic

#072506 #11590E #1B8E17 #25C320 #45E03F

Accessibility & contrast

On white

4.26

#1B8E17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#1B8E17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8E17

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8E17	#FFFFFF	#000000	##000000
##1B8E17	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#857726

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b8e17;
/* rgb */ color: rgb(27, 142, 23);
/* oklch */ color: oklch(56.4% 0.180 142.4);

Tailwind

colors: {
  custom: {
    50: '#6fb060',
    500: '#1b8e17',
    950: '#000000',
  },
}

SCSS

$custom: #1b8e17;
$custom-light: #6fb060;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8e17",
  "rgb": {
    "r": 27,
    "g": 142,
    "b": 23
  },
  "hsl": {
    "h": 117.983,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56418,
    "c": 0.1797,
    "h": 142.4
  },
  "luminance": 0.19641
}

Semantic roles & 50–950 ramp

primary

#1B8E17

secondary

#BC40C0

accent

#39EFE9

background

#F7FBF5

surface

#EDF6EA

border

#C8D0C6

text

#091105

muted

#7B8079

Preview Lab

Preview with #1B8E17

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

Preview Lab → · Contrast checker → · Palette generator →