#1BB01D#1BB01D

#1BB01D is a light, highly saturated green. Relative luminance 0.314; OKLCH L 65.9% C 0.213 H 142.8°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#1BB01D
RGB	rgb(27, 176, 29)
HSL	hsl(121, 73%, 40%)
HSV	hsv(121, 85%, 69%)
CMYK	cmyk(84.7%, 0%, 83.5%, 31%)
CIE-LAB	lab(62.82, -62.53, 58.28)
CIE-LCH	lch(62.82, 85.48, 137.01°)
OKLab	oklab(65.91% -0.1696 0.1289)
OKLCH	oklch(65.91% 0.213 142.8)
XYZ	xyz(16.1980, 31.3704, 6.3635)
Luminance	0.3137 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1BB01D #B01BAE

analogous

#64B01B #1BB01D #1BB067

triadic

#1BB01D #1D1BB0 #B01D1B

tetradic

#1BB01D #1B64B0 #B01BAE #B0671B

square

#1BB01D #1B64B0 #B01BAE #B0671B

split-complementary

#1BB01D #671BB0 #B01B64

monochromatic

#0B460C #137B14 #1BB01D #2ADE2C #5FE661

Accessibility & contrast

On white

2.89

#1BB01D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#1BB01D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB01D

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1BB01D	#FFFFFF	#000000	##000000
##1BB01D	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49E00

Deuteranopia (green-blind)

#A59431

Tritanopia (blue-blind)

#00AB96

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #1bb01d;
/* rgb */ color: rgb(27, 176, 29);
/* oklch */ color: oklch(65.9% 0.213 142.8);

Tailwind

colors: {
  custom: {
    50: '#77c968',
    500: '#1bb01d',
    950: '#000000',
  },
}

SCSS

$custom: #1bb01d;
$custom-light: #77c968;
$custom-dark: #000000;

JSON

{
  "hex": "#1bb01d",
  "rgb": {
    "r": 27,
    "g": 176,
    "b": 29
  },
  "hsl": {
    "h": 120.805,
    "s": 73.399,
    "l": 39.804
  },
  "oklch": {
    "l": 0.65914,
    "c": 0.21302,
    "h": 142.8
  },
  "luminance": 0.31372
}

Semantic roles & 50–950 ramp

primary

#1BB01D

secondary

#CB5CC9

accent

#38EEF0

background

#F8FCF6

surface

#EFF8EB

border

#CAD1C6

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #1BB01D

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

Preview Lab → · Contrast checker → · Palette generator →