#1FA828#1FA828

#1FA828 is a light, vivid green. Relative luminance 0.284; OKLCH L 63.8% C 0.199 H 143.4°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#1FA828
RGB	rgb(31, 168, 40)
HSL	hsl(124, 69%, 39%)
HSV	hsv(124, 82%, 66%)
CMYK	cmyk(81.5%, 0%, 76.2%, 34.1%)
CIE-LAB	lab(60.29, -58.94, 52.54)
CIE-LCH	lch(60.29, 78.96, 138.29°)
OKLab	oklab(63.84% -0.1596 0.1184)
OKLCH	oklch(63.84% 0.199 143.4)
XYZ	xyz(14.9497, 28.4479, 6.7102)
Luminance	0.2845 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA828 #A81F9F

analogous

#5BA81F #1FA828 #1FA86D

triadic

#1FA828 #281FA8 #A8281F

tetradic

#1FA828 #1F5BA8 #A81F9F #A86D1F

square

#1FA828 #1F5BA8 #A81F9F #A86D1F

split-complementary

#1FA828 #6D1FA8 #A81F5B

monochromatic

#0C410F #15741C #1FA828 #2CD837 #60E268

Accessibility & contrast

On white

3.14

#1FA828 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#1FA828 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA828

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA828	#FFFFFF	#000000	##000000
##1FA828	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC970B

Deuteranopia (green-blind)

#9D8D36

Tritanopia (blue-blind)

#00A390

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #1fa828;
/* rgb */ color: rgb(31, 168, 40);
/* oklch */ color: oklch(63.8% 0.199 143.4);

Tailwind

colors: {
  custom: {
    50: '#76c36b',
    500: '#1fa828',
    950: '#000000',
  },
}

SCSS

$custom: #1fa828;
$custom-light: #76c36b;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa828",
  "rgb": {
    "r": 31,
    "g": 168,
    "b": 40
  },
  "hsl": {
    "h": 123.942,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63841,
    "c": 0.19869,
    "h": 143.4
  },
  "luminance": 0.2845
}

Semantic roles & 50–950 ramp

primary

#1FA828

secondary

#C65DBF

accent

#3CE0EC

background

#F7FCF6

surface

#EEF8EC

border

#C9D1C7

text

#0A1307

muted

#7C827A

Preview Lab

Preview with #1FA828

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

Preview Lab → · Contrast checker → · Palette generator →