#1FAD3B#1FAD3B

#1FAD3B is a light, vivid green. Relative luminance 0.305; OKLCH L 65.4% C 0.192 H 145.5°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#1FAD3B
RGB	rgb(31, 173, 59)
HSL	hsl(132, 70%, 40%)
HSV	hsv(132, 82%, 68%)
CMYK	cmyk(82.1%, 0%, 65.9%, 32.2%)
CIE-LAB	lab(62.08, -58.76, 46.97)
CIE-LCH	lch(62.08, 75.23, 141.36°)
OKLab	oklab(65.37% -0.1583 0.109)
OKLCH	oklch(65.37% 0.192 145.5)
XYZ	xyz(16.2969, 30.4922, 9.1635)
Luminance	0.3049 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FAD3B #AD1F91

analogous

#4AAD1F #1FAD3B #1FAD82

triadic

#1FAD3B #3B1FAD #AD3B1F

tetradic

#1FAD3B #1F4AAD #AD1F91 #AD821F

square

#1FAD3B #1F4AAD #AD1F91 #AD821F

split-complementary

#1FAD3B #821FAD #AD1F4A

monochromatic

#0C4518 #167929 #1FAD3B #2FDA51 #63E37C

Accessibility & contrast

On white

2.96

#1FAD3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#1FAD3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FAD3B

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FAD3B	#FFFFFF	#000000	##000000
##1FAD3B	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09C2D

Deuteranopia (green-blind)

#A19245

Tritanopia (blue-blind)

#00A995

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #1fad3b;
/* rgb */ color: rgb(31, 173, 59);
/* oklch */ color: oklch(65.4% 0.192 145.5);

Tailwind

colors: {
  custom: {
    50: '#76c776',
    500: '#1fad3b',
    950: '#000000',
  },
}

SCSS

$custom: #1fad3b;
$custom-light: #76c776;
$custom-dark: #000000;

JSON

{
  "hex": "#1fad3b",
  "rgb": {
    "r": 31,
    "g": 173,
    "b": 59
  },
  "hsl": {
    "h": 131.831,
    "s": 69.608,
    "l": 40
  },
  "oklch": {
    "l": 0.65372,
    "c": 0.1922,
    "h": 145.5
  },
  "luminance": 0.30494
}

Semantic roles & 50–950 ramp

primary

#1FAD3B

secondary

#C860B4

accent

#3BCAEC

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #1FAD3B

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

Preview Lab → · Contrast checker → · Palette generator →