#1FAB28#1FAB28

#1FAB28 is a light, highly saturated green. Relative luminance 0.296; OKLCH L 64.7% C 0.202 H 143.4°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#1FAB28
RGB	rgb(31, 171, 40)
HSL	hsl(124, 69%, 40%)
HSV	hsv(124, 82%, 67%)
CMYK	cmyk(81.9%, 0%, 76.6%, 32.9%)
CIE-LAB	lab(61.28, -59.87, 53.52)
CIE-LCH	lch(61.28, 80.31, 138.21°)
OKLab	oklab(64.66% -0.1621 0.1204)
OKLCH	oklch(64.66% 0.202 143.4)
XYZ	xyz(15.5100, 29.5684, 6.8969)
Luminance	0.2957 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FAB28 #AB1FA2

analogous

#5CAB1F #1FAB28 #1FAB6E

triadic

#1FAB28 #281FAB #AB281F

tetradic

#1FAB28 #1F5CAB #AB1FA2 #AB6E1F

square

#1FAB28 #1F5CAB #AB1FA2 #AB6E1F

split-complementary

#1FAB28 #6E1FAB #AB1F5C

monochromatic

#0C4310 #16771C #1FAB28 #2ED939 #62E36A

Accessibility & contrast

On white

3.04

#1FAB28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#1FAB28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FAB28

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FAB28	#FFFFFF	#000000	##000000
##1FAB28	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9A09

Deuteranopia (green-blind)

#A09037

Tritanopia (blue-blind)

#00A692

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #1fab28;
/* rgb */ color: rgb(31, 171, 40);
/* oklch */ color: oklch(64.7% 0.202 143.4);

Tailwind

colors: {
  custom: {
    50: '#76c56b',
    500: '#1fab28',
    950: '#000000',
  },
}

SCSS

$custom: #1fab28;
$custom-light: #76c56b;
$custom-dark: #000000;

JSON

{
  "hex": "#1fab28",
  "rgb": {
    "r": 31,
    "g": 171,
    "b": 40
  },
  "hsl": {
    "h": 123.857,
    "s": 69.307,
    "l": 39.608
  },
  "oklch": {
    "l": 0.64664,
    "c": 0.20194,
    "h": 143.4
  },
  "luminance": 0.2957
}

Semantic roles & 50–950 ramp

primary

#1FAB28

secondary

#C75EC1

accent

#3CE1EC

background

#F7FCF6

surface

#EEF8EC

border

#C9D1C7

text

#0A1307

muted

#7C827A

Preview Lab

Preview with #1FAB28

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

Preview Lab → · Contrast checker → · Palette generator →