#1BBC40#1BBC40

#1BBC40 is a light, highly saturated green. Relative luminance 0.366; OKLCH L 69.4% C 0.206 H 145.7°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#1BBC40
RGB	rgb(27, 188, 64)
HSL	hsl(134, 75%, 42%)
HSV	hsv(134, 86%, 74%)
CMYK	cmyk(85.6%, 0%, 66%, 26.3%)
CIE-LAB	lab(66.95, -63.36, 50.19)
CIE-LCH	lch(66.95, 80.83, 141.62°)
OKLab	oklab(69.43% -0.1705 0.1163)
OKLCH	oklch(69.43% 0.206 145.7)
XYZ	xyz(19.3592, 36.5672, 10.8874)
Luminance	0.3657 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BBC40 #BC1B97

analogous

#46BC1B #1BBC40 #1BBC91

triadic

#1BBC40 #401BBC #BC401B

tetradic

#1BBC40 #1B46BC #BC1B97 #BC911B

square

#1BBC40 #1B46BC #BC1B97 #BC911B

split-complementary

#1BBC40 #911BBC #BC1B46

monochromatic

#0C511C #13862E #1BBC40 #33E25B #68E986

Accessibility & contrast

On white

2.53

#1BBC40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.31

#1BBC40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BBC40

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BBC40	#FFFFFF	#000000	##000000
##1BBC40	1.00	2.53	8.31	8.31
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.31	21.00	1.00	1.00
##000000	8.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA30

Deuteranopia (green-blind)

#AE9E4B

Tritanopia (blue-blind)

#00B7A2

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #1bbc40;
/* rgb */ color: rgb(27, 188, 64);
/* oklch */ color: oklch(69.4% 0.206 145.7);

Tailwind

colors: {
  custom: {
    50: '#79d27a',
    500: '#1bbc40',
    950: '#000000',
  },
}

SCSS

$custom: #1bbc40;
$custom-light: #79d27a;
$custom-dark: #000000;

JSON

{
  "hex": "#1bbc40",
  "rgb": {
    "r": 27,
    "g": 188,
    "b": 64
  },
  "hsl": {
    "h": 133.789,
    "s": 74.884,
    "l": 42.157
  },
  "oklch": {
    "l": 0.69425,
    "c": 0.20643,
    "h": 145.7
  },
  "luminance": 0.3657
}

Semantic roles & 50–950 ramp

primary

#1BBC40

secondary

#CF64B6

accent

#36C6F2

background

#F8FDF7

surface

#EFFAEE

border

#CAD3C9

text

#0B140A

muted

#7C837C

Preview Lab

Preview with #1BBC40

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

Preview Lab → · Contrast checker → · Palette generator →