#1BB02B#1BB02B

#1BB02B is a light, highly saturated green. Relative luminance 0.315; OKLCH L 66.0% C 0.206 H 143.8°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#1BB02B
RGB	rgb(27, 176, 43)
HSL	hsl(126, 73%, 40%)
HSV	hsv(126, 85%, 69%)
CMYK	cmyk(84.7%, 0%, 75.6%, 31%)
CIE-LAB	lab(62.89, -61.62, 54.06)
CIE-LCH	lch(62.89, 81.97, 138.74°)
OKLab	oklab(66% -0.1666 0.1219)
OKLCH	oklch(66% 0.206 143.8)
XYZ	xyz(16.4122, 31.4560, 7.4917)
Luminance	0.3146 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB02B #B01BA0

analogous

#56B01B #1BB02B #1BB076

triadic

#1BB02B #2B1BB0 #B02B1B

tetradic

#1BB02B #1B56B0 #B01BA0 #B0761B

square

#1BB02B #1B56B0 #B01BA0 #B0761B

split-complementary

#1BB02B #761BB0 #B01B56

monochromatic

#0B4611 #137B1E #1BB02B #2ADE3D #5FE66E

Accessibility & contrast

On white

2.88

#1BB02B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#1BB02B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB02B

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB02B	#FFFFFF	#000000	##000000
##1BB02B	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F0E

Deuteranopia (green-blind)

#A4943A

Tritanopia (blue-blind)

#00AB97

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #1bb02b;
/* rgb */ color: rgb(27, 176, 43);
/* oklch */ color: oklch(66.0% 0.206 143.8);

Tailwind

colors: {
  custom: {
    50: '#76c96e',
    500: '#1bb02b',
    950: '#000000',
  },
}

SCSS

$custom: #1bb02b;
$custom-light: #76c96e;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb02b",
  "rgb": {
    "r": 27,
    "g": 176,
    "b": 43
  },
  "hsl": {
    "h": 126.443,
    "s": 73.399,
    "l": 39.804
  },
  "oklch": {
    "l": 0.65996,
    "c": 0.20647,
    "h": 143.8
  },
  "luminance": 0.31458
}

Semantic roles & 50–950 ramp

primary

#1BB02B

secondary

#CB5CBF

accent

#38DCF0

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #1BB02B

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

Preview Lab → · Contrast checker → · Palette generator →