#1CB31A#1CB31A

#1CB31A is a light, highly saturated green. Relative luminance 0.326; OKLCH L 66.7% C 0.217 H 142.6°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#1CB31A
RGB	rgb(28, 179, 26)
HSL	hsl(119, 75%, 40%)
HSV	hsv(119, 85%, 70%)
CMYK	cmyk(84.4%, 0%, 85.5%, 29.8%)
CIE-LAB	lab(63.80, -63.46, 59.92)
CIE-LCH	lch(63.80, 87.28, 136.64°)
OKLab	oklab(66.73% -0.1723 0.1319)
OKLCH	oklch(66.73% 0.217 142.6)
XYZ	xyz(16.7844, 32.5596, 6.3771)
Luminance	0.3256 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1CB31A #B11AB3

analogous

#68B31A #1CB31A #1AB365

triadic

#1CB31A #1A1CB3 #B31A1C

tetradic

#1CB31A #1A68B3 #B11AB3 #B3651A

square

#1CB31A #1A68B3 #B11AB3 #B3651A

split-complementary

#1CB31A #651AB3 #B31A68

monochromatic

#0B480A #147E12 #1CB31A #2CE02A #61E860

Accessibility & contrast

On white

2.80

#1CB31A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#1CB31A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1CB31A

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1CB31A	#FFFFFF	#000000	##000000
##1CB31A	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#A89630

Tritanopia (blue-blind)

#00AD98

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #1cb31a;
/* rgb */ color: rgb(28, 179, 26);
/* oklch */ color: oklch(66.7% 0.217 142.6);

Tailwind

colors: {
  custom: {
    50: '#78cb67',
    500: '#1cb31a',
    950: '#000000',
  },
}

SCSS

$custom: #1cb31a;
$custom-light: #78cb67;
$custom-dark: #000000;

JSON

{
  "hex": "#1cb31a",
  "rgb": {
    "r": 28,
    "g": 179,
    "b": 26
  },
  "hsl": {
    "h": 119.216,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66733,
    "c": 0.217,
    "h": 142.6
  },
  "luminance": 0.32562
}

Semantic roles & 50–950 ramp

primary

#1CB31A

secondary

#CB5DCC

accent

#37F1EF

background

#F8FCF6

surface

#EFF9EB

border

#CAD2C6

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #1CB31A

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

Preview Lab → · Contrast checker → · Palette generator →