#1BB44E#1BB44E

#1BB44E is a light, vivid green. Relative luminance 0.334; OKLCH L 67.4% C 0.186 H 148.3°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#1BB44E
RGB	rgb(27, 180, 78)
HSL	hsl(140, 74%, 41%)
HSV	hsv(140, 85%, 71%)
CMYK	cmyk(85%, 0%, 56.7%, 29.4%)
CIE-LAB	lab(64.50, -59.08, 41.08)
CIE-LCH	lch(64.50, 71.96, 145.19°)
OKLab	oklab(67.44% -0.1585 0.098)
OKLCH	oklch(67.44% 0.186 148.3)
XYZ	xyz(18.1469, 33.4233, 12.7012)
Luminance	0.3343 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB44E #B41B81

analogous

#34B41B #1BB44E #1BB49A

triadic

#1BB44E #4E1BB4 #B44E1B

tetradic

#1BB44E #1B34B4 #B41B81 #B49A1B

square

#1BB44E #1B34B4 #B41B81 #B49A1B

split-complementary

#1BB44E #9A1BB4 #B41B34

monochromatic

#0B4A20 #137F37 #1BB44E #2DDF68 #62E78E

Accessibility & contrast

On white

2.73

#1BB44E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#1BB44E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB44E

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB44E	#FFFFFF	#000000	##000000
##1BB44E	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A344

Deuteranopia (green-blind)

#A69856

Tritanopia (blue-blind)

#00B09D

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1bb44e;
/* rgb */ color: rgb(27, 180, 78);
/* oklch */ color: oklch(67.4% 0.186 148.3);

Tailwind

colors: {
  custom: {
    50: '#76cc82',
    500: '#1bb44e',
    950: '#000000',
  },
}

SCSS

$custom: #1bb44e;
$custom-light: #76cc82;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb44e",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 78
  },
  "hsl": {
    "h": 140,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67435,
    "c": 0.18635,
    "h": 148.3
  },
  "luminance": 0.33426
}

Semantic roles & 50–950 ramp

primary

#1BB44E

secondary

#CC5FA8

accent

#37B3F1

background

#F7FCF8

surface

#EEF9EF

border

#C9D2CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #1BB44E

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

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