#1FA83B#1FA83B

#1FA83B is a light, vivid green. Relative luminance 0.286; OKLCH L 64.0% C 0.186 H 145.7°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#1FA83B
RGB	rgb(31, 168, 59)
HSL	hsl(132, 69%, 39%)
HSV	hsv(132, 82%, 66%)
CMYK	cmyk(81.5%, 0%, 64.9%, 34.1%)
CIE-LAB	lab(60.44, -57.14, 45.15)
CIE-LCH	lch(60.44, 72.83, 141.69°)
OKLab	oklab(64.01% -0.1539 0.1051)
OKLCH	oklch(64.01% 0.186 145.7)
XYZ	xyz(15.3560, 28.6105, 8.8499)
Luminance	0.2861 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA83B #A81F8C

analogous

#48A81F #1FA83B #1FA880

triadic

#1FA83B #3B1FA8 #A83B1F

tetradic

#1FA83B #1F48A8 #A81F8C #A8801F

square

#1FA83B #1F48A8 #A81F8C #A8801F

split-complementary

#1FA83B #801FA8 #A81F48

monochromatic

#0C4117 #157429 #1FA83B #2CD84F #60E27A

Accessibility & contrast

On white

3.12

#1FA83B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#1FA83B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA83B

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA83B	#FFFFFF	#000000	##000000
##1FA83B	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB982E

Deuteranopia (green-blind)

#9C8E45

Tritanopia (blue-blind)

#00A491

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #1fa83b;
/* rgb */ color: rgb(31, 168, 59);
/* oklch */ color: oklch(64.0% 0.186 145.7);

Tailwind

colors: {
  custom: {
    50: '#75c375',
    500: '#1fa83b',
    950: '#000000',
  },
}

SCSS

$custom: #1fa83b;
$custom-light: #75c375;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa83b",
  "rgb": {
    "r": 31,
    "g": 168,
    "b": 59
  },
  "hsl": {
    "h": 132.263,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.64008,
    "c": 0.18639,
    "h": 145.7
  },
  "luminance": 0.28612
}

Semantic roles & 50–950 ramp

primary

#1FA83B

secondary

#C65DB1

accent

#3CC8EC

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #1FA83B

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

Preview Lab → · Contrast checker → · Palette generator →