#1BB356#1BB356

#1BB356 is a light, vivid green. Relative luminance 0.331; OKLCH L 67.3% C 0.178 H 150.0°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#1BB356
RGB	rgb(27, 179, 86)
HSL	hsl(143, 74%, 40%)
HSV	hsv(143, 85%, 70%)
CMYK	cmyk(84.9%, 0%, 52%, 29.8%)
CIE-LAB	lab(64.28, -57.56, 36.89)
CIE-LCH	lch(64.28, 68.37, 147.34°)
OKLab	oklab(67.28% -0.1544 0.0892)
OKLCH	oklch(67.28% 0.178 150)
XYZ	xyz(18.2502, 33.1428, 14.2376)
Luminance	0.3315 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB356 #B31B78

analogous

#2CB31B #1BB356 #1BB3A2

triadic

#1BB356 #561BB3 #B3561B

tetradic

#1BB356 #1B2CB3 #B31B78 #B3A21B

square

#1BB356 #1B2CB3 #B31B78 #B3A21B

split-complementary

#1BB356 #A21BB3 #B31B2C

monochromatic

#0B4923 #137E3C #1BB356 #2CDF72 #61E795

Accessibility & contrast

On white

2.75

#1BB356 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#1BB356 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB356

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB356	#FFFFFF	#000000	##000000
##1BB356	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A34E

Deuteranopia (green-blind)

#A4975D

Tritanopia (blue-blind)

#00B09E

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1bb356;
/* rgb */ color: rgb(27, 179, 86);
/* oklch */ color: oklch(67.3% 0.178 150.0);

Tailwind

colors: {
  custom: {
    50: '#75cb87',
    500: '#1bb356',
    950: '#000000',
  },
}

SCSS

$custom: #1bb356;
$custom-light: #75cb87;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb356",
  "rgb": {
    "r": 27,
    "g": 179,
    "b": 86
  },
  "hsl": {
    "h": 143.289,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.6728,
    "c": 0.17827,
    "h": 150
  },
  "luminance": 0.33145
}

Semantic roles & 50–950 ramp

primary

#1BB356

secondary

#CC5EA1

accent

#37A9F0

background

#F7FCF8

surface

#EEF9F0

border

#C9D2CB

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #1BB356

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

Preview Lab → · Contrast checker → · Palette generator →