#1BB42D#1BB42D

#1BB42D is a light, highly saturated green. Relative luminance 0.331; OKLCH L 67.1% C 0.210 H 143.9°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#1BB42D
RGB	rgb(27, 180, 45)
HSL	hsl(127, 74%, 41%)
HSV	hsv(127, 85%, 71%)
CMYK	cmyk(85%, 0%, 75%, 29.4%)
CIE-LAB	lab(64.21, -62.68, 54.69)
CIE-LCH	lch(64.21, 83.18, 138.89°)
OKLab	oklab(67.1% -0.1694 0.1235)
OKLCH	oklch(67.1% 0.21 143.9)
XYZ	xyz(17.2457, 33.0628, 7.9550)
Luminance	0.3306 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB42D #B41BA2

analogous

#55B41B #1BB42D #1BB479

triadic

#1BB42D #2D1BB4 #B42D1B

tetradic

#1BB42D #1B55B4 #B41BA2 #B4791B

square

#1BB42D #1B55B4 #B41BA2 #B4791B

split-complementary

#1BB42D #791BB4 #B41B55

monochromatic

#0B4A12 #137F20 #1BB42D #2DDF42 #62E772

Accessibility & contrast

On white

2.76

#1BB42D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#1BB42D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB42D

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB42D	#FFFFFF	#000000	##000000
##1BB42D	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A211

Deuteranopia (green-blind)

#A8973C

Tritanopia (blue-blind)

#00AF9A

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1bb42d;
/* rgb */ color: rgb(27, 180, 45);
/* oklch */ color: oklch(67.1% 0.210 143.9);

Tailwind

colors: {
  custom: {
    50: '#77cc6f',
    500: '#1bb42d',
    950: '#000000',
  },
}

SCSS

$custom: #1bb42d;
$custom-light: #77cc6f;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb42d",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 45
  },
  "hsl": {
    "h": 127.059,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.671,
    "c": 0.20965,
    "h": 143.9
  },
  "luminance": 0.33065
}

Semantic roles & 50–950 ramp

primary

#1BB42D

secondary

#CC5FBF

accent

#37DBF1

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #1BB42D

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

Preview Lab → · Contrast checker → · Palette generator →