#1FA72B#1FA72B

#1FA72B is a light, vivid green. Relative luminance 0.281; OKLCH L 63.6% C 0.196 H 143.7°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#1FA72B
RGB	rgb(31, 167, 43)
HSL	hsl(125, 69%, 39%)
HSV	hsv(125, 81%, 65%)
CMYK	cmyk(81.4%, 0%, 74.3%, 34.5%)
CIE-LAB	lab(59.98, -58.39, 51.16)
CIE-LCH	lch(59.98, 77.63, 138.78°)
OKLab	oklab(63.59% -0.158 0.1159)
OKLCH	oklch(63.59% 0.196 143.7)
XYZ	xyz(14.8188, 28.1013, 6.9281)
Luminance	0.2810 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA72B #A71F9B

analogous

#57A71F #1FA72B #1FA76F

triadic

#1FA72B #2B1FA7 #A72B1F

tetradic

#1FA72B #1F57A7 #A71F9B #A76F1F

square

#1FA72B #1F57A7 #A71F9B #A76F1F

split-complementary

#1FA72B #6F1FA7 #A71F57

monochromatic

#0C4010 #15731E #1FA72B #2BD83B #5FE16B

Accessibility & contrast

On white

3.17

#1FA72B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#1FA72B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA72B

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA72B	#FFFFFF	#000000	##000000
##1FA72B	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9714

Deuteranopia (green-blind)

#9C8D38

Tritanopia (blue-blind)

#00A28F

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #1fa72b;
/* rgb */ color: rgb(31, 167, 43);
/* oklch */ color: oklch(63.6% 0.196 143.7);

Tailwind

colors: {
  custom: {
    50: '#75c26c',
    500: '#1fa72b',
    950: '#000000',
  },
}

SCSS

$custom: #1fa72b;
$custom-light: #75c26c;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa72b",
  "rgb": {
    "r": 31,
    "g": 167,
    "b": 43
  },
  "hsl": {
    "h": 125.294,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63589,
    "c": 0.1959,
    "h": 143.7
  },
  "luminance": 0.28103
}

Semantic roles & 50–950 ramp

primary

#1FA72B

secondary

#C65CBC

accent

#3CDCEC

background

#F7FCF6

surface

#EEF8EC

border

#C9D1C7

text

#0A1307

muted

#7C827A

Preview Lab

Preview with #1FA72B

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

Preview Lab → · Contrast checker → · Palette generator →