#1B8E2D#1B8E2D

#1B8E2D is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.6% C 0.167 H 144.9°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#1B8E2D
RGB	rgb(27, 142, 45)
HSL	hsl(129, 68%, 33%)
HSV	hsv(129, 81%, 56%)
CMYK	cmyk(81%, 0%, 68.3%, 44.3%)
CIE-LAB	lab(51.57, -50.61, 41.52)
CIE-LCH	lch(51.57, 65.46, 140.63°)
OKLab	oklab(56.59% -0.1365 0.0959)
OKLCH	oklch(56.59% 0.167 144.9)
XYZ	xyz(10.5979, 19.7672, 5.7390)
Luminance	0.1977 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8E2D #8E1B7C

analogous

#438E1B #1B8E2D #1B8E66

triadic

#1B8E2D #2D1B8E #8E2D1B

tetradic

#1B8E2D #1B438E #8E1B7C #8E661B

square

#1B8E2D #1B438E #8E1B7C #8E661B

split-complementary

#1B8E2D #661B8E #8E1B43

monochromatic

#07270C #115B1D #1B8E2D #25C13D #47DC5F

Accessibility & contrast

On white

4.24

#1B8E2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#1B8E2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8E2D

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8E2D	#FFFFFF	#000000	##000000
##1B8E2D	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908020

Deuteranopia (green-blind)

#847836

Tritanopia (blue-blind)

#008A7A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b8e2d;
/* rgb */ color: rgb(27, 142, 45);
/* oklch */ color: oklch(56.6% 0.167 144.9);

Tailwind

colors: {
  custom: {
    50: '#6db06b',
    500: '#1b8e2d',
    950: '#000000',
  },
}

SCSS

$custom: #1b8e2d;
$custom-light: #6db06b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8e2d",
  "rgb": {
    "r": 27,
    "g": 142,
    "b": 45
  },
  "hsl": {
    "h": 129.391,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56586,
    "c": 0.16687,
    "h": 144.9
  },
  "luminance": 0.19768
}

Semantic roles & 50–950 ramp

primary

#1B8E2D

secondary

#BE47AB

accent

#3DD0EB

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081107

muted

#7B807A

Preview Lab

Preview with #1B8E2D

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

Preview Lab → · Contrast checker → · Palette generator →