#1B9D2E#1B9D2E

#1B9D2E is a mid, vivid green. Relative luminance 0.245; OKLCH L 60.8% C 0.184 H 144.5°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#1B9D2E
RGB	rgb(27, 157, 46)
HSL	hsl(129, 71%, 36%)
HSV	hsv(129, 83%, 62%)
CMYK	cmyk(82.8%, 0%, 70.7%, 38.4%)
CIE-LAB	lab(56.63, -55.42, 46.51)
CIE-LCH	lch(56.63, 72.35, 140.00°)
OKLab	oklab(60.79% -0.1496 0.1065)
OKLCH	oklch(60.79% 0.184 144.5)
XYZ	xyz(13.0012, 24.5426, 6.6362)
Luminance	0.2454 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9D2E #9D1B8A

analogous

#499D1B #1B9D2E #1B9D6F

triadic

#1B9D2E #2E1B9D #9D2E1B

tetradic

#1B9D2E #1B499D #9D1B8A #9D6F1B

square

#1B9D2E #1B499D #9D1B8A #9D6F1B

split-complementary

#1B9D2E #6F1B9D #9D1B49

monochromatic

#09350F #12691F #1B9D2E #24D13D #51E166

Accessibility & contrast

On white

3.55

#1B9D2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#1B9D2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9D2E

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9D2E	#FFFFFF	#000000	##000000
##1B9D2E	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08E1D

Deuteranopia (green-blind)

#928439

Tritanopia (blue-blind)

#009987

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1b9d2e;
/* rgb */ color: rgb(27, 157, 46);
/* oklch */ color: oklch(60.8% 0.184 144.5);

Tailwind

colors: {
  custom: {
    50: '#71bb6d',
    500: '#1b9d2e',
    950: '#000000',
  },
}

SCSS

$custom: #1b9d2e;
$custom-light: #71bb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9d2e",
  "rgb": {
    "r": 27,
    "g": 157,
    "b": 46
  },
  "hsl": {
    "h": 128.769,
    "s": 70.652,
    "l": 36.078
  },
  "oklch": {
    "l": 0.6079,
    "c": 0.18367,
    "h": 144.5
  },
  "luminance": 0.24544
}

Semantic roles & 50–950 ramp

primary

#1B9D2E

secondary

#C450B3

accent

#3AD3ED

background

#F7FBF6

surface

#EEF6EC

border

#C9D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1B9D2E

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

Preview Lab → · Contrast checker → · Palette generator →