#1AB31B#1AB31B

#1AB31B is a light, highly saturated green. Relative luminance 0.325; OKLCH L 66.7% C 0.217 H 142.7°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#1AB31B
RGB	rgb(26, 179, 27)
HSL	hsl(120, 75%, 40%)
HSV	hsv(120, 85%, 70%)
CMYK	cmyk(85.5%, 0%, 84.9%, 29.8%)
CIE-LAB	lab(63.78, -63.61, 59.66)
CIE-LCH	lch(63.78, 87.21, 136.84°)
OKLab	oklab(66.71% -0.1726 0.1315)
OKLCH	oklch(66.71% 0.217 142.7)
XYZ	xyz(16.7428, 32.5368, 6.4345)
Luminance	0.3254 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1AB31B #B31AB2

analogous

#66B31A #1AB31B #1AB367

triadic

#1AB31B #1B1AB3 #B31B1A

tetradic

#1AB31B #1A66B3 #B31AB2 #B3671A

square

#1AB31B #1A66B3 #B31AB2 #B3671A

split-complementary

#1AB31B #671AB3 #B31A66

monochromatic

#0A480B #127E13 #1AB31B #2AE02B #60E860

Accessibility & contrast

On white

2.80

#1AB31B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#1AB31B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1AB31B

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1AB31B	#FFFFFF	#000000	##000000
##1AB31B	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)

#9A9A9A

Design tokens & code

CSS

--color: #1ab31b;
/* rgb */ color: rgb(26, 179, 27);
/* oklch */ color: oklch(66.7% 0.217 142.7);

Tailwind

colors: {
  custom: {
    50: '#78cb67',
    500: '#1ab31b',
    950: '#000000',
  },
}

SCSS

$custom: #1ab31b;
$custom-light: #78cb67;
$custom-dark: #000000;

JSON

{
  "hex": "#1ab31b",
  "rgb": {
    "r": 26,
    "g": 179,
    "b": 27
  },
  "hsl": {
    "h": 120.392,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66712,
    "c": 0.21699,
    "h": 142.7
  },
  "luminance": 0.32539
}

Semantic roles & 50–950 ramp

primary

#1AB31B

secondary

#CC5DCB

accent

#37F0F1

background

#F8FCF6

surface

#EFF9EB

border

#CAD2C6

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #1AB31B

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

Preview Lab → · Contrast checker → · Palette generator →