#1AB31C#1AB31C

#1AB31C is a light, highly saturated green. Relative luminance 0.325; OKLCH L 66.7% C 0.217 H 142.8°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#1AB31C
RGB	rgb(26, 179, 28)
HSL	hsl(121, 75%, 40%)
HSV	hsv(121, 85%, 70%)
CMYK	cmyk(85.5%, 0%, 84.4%, 29.8%)
CIE-LAB	lab(63.79, -63.56, 59.41)
CIE-LCH	lch(63.79, 87.01, 136.93°)
OKLab	oklab(66.72% -0.1724 0.1311)
OKLCH	oklch(66.72% 0.217 142.8)
XYZ	xyz(16.7546, 32.5415, 6.4965)
Luminance	0.3254 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1AB31C #B31AB1

analogous

#65B31A #1AB31C #1AB368

triadic

#1AB31C #1C1AB3 #B31C1A

tetradic

#1AB31C #1A65B3 #B31AB1 #B3681A

square

#1AB31C #1A65B3 #B31AB1 #B3681A

split-complementary

#1AB31C #681AB3 #B31A65

monochromatic

#0A480B #127E14 #1AB31C #2AE02C #60E861

Accessibility & contrast

On white

2.80

#1AB31C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#1AB31C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1AB31C

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1AB31C	#FFFFFF	#000000	##000000
##1AB31C	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)

#A89631

Tritanopia (blue-blind)

#00AD98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #1ab31c;
/* rgb */ color: rgb(26, 179, 28);
/* oklch */ color: oklch(66.7% 0.217 142.8);

Tailwind

colors: {
  custom: {
    50: '#78cb68',
    500: '#1ab31c',
    950: '#000000',
  },
}

SCSS

$custom: #1ab31c;
$custom-light: #78cb68;
$custom-dark: #000000;

JSON

{
  "hex": "#1ab31c",
  "rgb": {
    "r": 26,
    "g": 179,
    "b": 28
  },
  "hsl": {
    "h": 120.784,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66717,
    "c": 0.21662,
    "h": 142.8
  },
  "luminance": 0.32544
}

Semantic roles & 50–950 ramp

primary

#1AB31C

secondary

#CC5DCB

accent

#37EFF1

background

#F8FCF6

surface

#EFF9EB

border

#CAD2C6

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #1AB31C

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

Preview Lab → · Contrast checker → · Palette generator →