#1FA737#1FA737

#1FA737 is a light, vivid green. Relative luminance 0.282; OKLCH L 63.7% C 0.188 H 145.1°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#1FA737
RGB	rgb(31, 167, 55)
HSL	hsl(131, 69%, 39%)
HSV	hsv(131, 81%, 65%)
CMYK	cmyk(81.4%, 0%, 67.1%, 34.5%)
CIE-LAB	lab(60.07, -57.26, 46.48)
CIE-LCH	lch(60.07, 73.75, 140.93°)
OKLab	oklab(63.69% -0.1544 0.1075)
OKLCH	oklch(63.69% 0.188 145.1)
XYZ	xyz(15.0723, 28.2027, 8.2630)
Luminance	0.2821 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA737 #A71F8F

analogous

#4BA71F #1FA737 #1FA77B

triadic

#1FA737 #371FA7 #A7371F

tetradic

#1FA737 #1F4BA7 #A71F8F #A77B1F

square

#1FA737 #1F4BA7 #A71F8F #A77B1F

split-complementary

#1FA737 #7B1FA7 #A71F4B

monochromatic

#0C4015 #157326 #1FA737 #2BD84A #5FE176

Accessibility & contrast

On white

3.16

#1FA737 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#1FA737 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA737

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA737	#FFFFFF	#000000	##000000
##1FA737	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9728

Deuteranopia (green-blind)

#9B8D41

Tritanopia (blue-blind)

#00A390

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #1fa737;
/* rgb */ color: rgb(31, 167, 55);
/* oklch */ color: oklch(63.7% 0.188 145.1);

Tailwind

colors: {
  custom: {
    50: '#75c273',
    500: '#1fa737',
    950: '#000000',
  },
}

SCSS

$custom: #1fa737;
$custom-light: #75c273;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa737",
  "rgb": {
    "r": 31,
    "g": 167,
    "b": 55
  },
  "hsl": {
    "h": 130.588,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63694,
    "c": 0.18813,
    "h": 145.1
  },
  "luminance": 0.28205
}

Semantic roles & 50–950 ramp

primary

#1FA737

secondary

#C65CB3

accent

#3CCDEC

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #1FA737

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

Preview Lab → · Contrast checker → · Palette generator →