#1FA73D#1FA73D

#1FA73D is a light, vivid green. Relative luminance 0.283; OKLCH L 63.8% C 0.184 H 146.0°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#1FA73D
RGB	rgb(31, 167, 61)
HSL	hsl(133, 69%, 39%)
HSV	hsv(133, 81%, 65%)
CMYK	cmyk(81.4%, 0%, 63.5%, 34.5%)
CIE-LAB	lab(60.13, -56.59, 43.92)
CIE-LCH	lch(60.13, 71.63, 142.19°)
OKLab	oklab(63.76% -0.1523 0.1027)
OKLCH	oklch(63.76% 0.184 146)
XYZ	xyz(15.2250, 28.2638, 9.0670)
Luminance	0.2827 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA73D #A71F89

analogous

#45A71F #1FA73D #1FA781

triadic

#1FA73D #3D1FA7 #A73D1F

tetradic

#1FA73D #1F45A7 #A71F89 #A7811F

square

#1FA73D #1F45A7 #A71F89 #A7811F

split-complementary

#1FA73D #811FA7 #A71F45

monochromatic

#0C4017 #15732A #1FA73D #2BD851 #5FE17C

Accessibility & contrast

On white

3.16

#1FA73D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#1FA73D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA73D

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA73D	#FFFFFF	#000000	##000000
##1FA73D	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99731

Deuteranopia (green-blind)

#9B8D46

Tritanopia (blue-blind)

#00A391

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #1fa73d;
/* rgb */ color: rgb(31, 167, 61);
/* oklch */ color: oklch(63.8% 0.184 146.0);

Tailwind

colors: {
  custom: {
    50: '#74c277',
    500: '#1fa73d',
    950: '#000000',
  },
}

SCSS

$custom: #1fa73d;
$custom-light: #74c277;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa73d",
  "rgb": {
    "r": 31,
    "g": 167,
    "b": 61
  },
  "hsl": {
    "h": 133.235,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63757,
    "c": 0.18371,
    "h": 146
  },
  "luminance": 0.28266
}

Semantic roles & 50–950 ramp

primary

#1FA73D

secondary

#C65CAE

accent

#3CC5EC

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #1FA73D

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

Preview Lab → · Contrast checker → · Palette generator →