#1BB436#1BB436

#1BB436 is a light, highly saturated green. Relative luminance 0.331; OKLCH L 67.2% C 0.204 H 144.8°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#1BB436
RGB	rgb(27, 180, 54)
HSL	hsl(131, 74%, 41%)
HSV	hsv(131, 85%, 71%)
CMYK	cmyk(85%, 0%, 70%, 29.4%)
CIE-LAB	lab(64.27, -61.90, 51.39)
CIE-LCH	lch(64.27, 80.45, 140.30°)
OKLab	oklab(67.17% -0.1669 0.1177)
OKLCH	oklch(67.17% 0.204 144.8)
XYZ	xyz(17.4378, 33.1397, 8.9669)
Luminance	0.3314 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB436 #B41B99

analogous

#4DB41B #1BB436 #1BB482

triadic

#1BB436 #361BB4 #B4361B

tetradic

#1BB436 #1B4DB4 #B41B99 #B4821B

square

#1BB436 #1B4DB4 #B41B99 #B4821B

split-complementary

#1BB436 #821BB4 #B41B4D

monochromatic

#0B4A16 #137F26 #1BB436 #2DDF4C #62E77A

Accessibility & contrast

On white

2.75

#1BB436 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#1BB436 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB436

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB436	#FFFFFF	#000000	##000000
##1BB436	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)

#B7A323

Deuteranopia (green-blind)

#A79842

Tritanopia (blue-blind)

#00AF9B

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1bb436;
/* rgb */ color: rgb(27, 180, 54);
/* oklch */ color: oklch(67.2% 0.204 144.8);

Tailwind

colors: {
  custom: {
    50: '#77cc74',
    500: '#1bb436',
    950: '#000000',
  },
}

SCSS

$custom: #1bb436;
$custom-light: #77cc74;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb436",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 54
  },
  "hsl": {
    "h": 130.588,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67172,
    "c": 0.20427,
    "h": 144.8
  },
  "luminance": 0.33142
}

Semantic roles & 50–950 ramp

primary

#1BB436

secondary

#CC5FB9

accent

#37D0F1

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #1BB436

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

Preview Lab → · Contrast checker → · Palette generator →