#1FA921#1FA921

#1FA921 is a light, highly saturated green. Relative luminance 0.288; OKLCH L 64.1% C 0.203 H 142.9°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#1FA921
RGB	rgb(31, 169, 33)
HSL	hsl(121, 69%, 39%)
HSV	hsv(121, 82%, 66%)
CMYK	cmyk(81.7%, 0%, 80.5%, 33.7%)
CIE-LAB	lab(60.58, -59.74, 55.09)
CIE-LCH	lch(60.58, 81.26, 137.32°)
OKLab	oklab(64.07% -0.162 0.1227)
OKLCH	oklch(64.07% 0.203 142.9)
XYZ	xyz(15.0266, 28.7752, 6.2008)
Luminance	0.2878 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA921 #A91FA7

analogous

#62A91F #1FA921 #1FA966

triadic

#1FA921 #211FA9 #A9211F

tetradic

#1FA921 #1F62A9 #A91FA7 #A9661F

square

#1FA921 #1F62A9 #A91FA7 #A9661F

split-complementary

#1FA921 #661FA9 #A91F62

monochromatic

#0C420D #167517 #1FA921 #2DD82F #60E262

Accessibility & contrast

On white

3.11

#1FA921 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#1FA921 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA921

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA921	#FFFFFF	#000000	##000000
##1FA921	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9800

Deuteranopia (green-blind)

#9E8E32

Tritanopia (blue-blind)

#00A490

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #1fa921;
/* rgb */ color: rgb(31, 169, 33);
/* oklch */ color: oklch(64.1% 0.203 142.9);

Tailwind

colors: {
  custom: {
    50: '#76c468',
    500: '#1fa921',
    950: '#000000',
  },
}

SCSS

$custom: #1fa921;
$custom-light: #76c468;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa921",
  "rgb": {
    "r": 31,
    "g": 169,
    "b": 33
  },
  "hsl": {
    "h": 120.87,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.64072,
    "c": 0.20327,
    "h": 142.9
  },
  "luminance": 0.28777
}

Semantic roles & 50–950 ramp

primary

#1FA921

secondary

#C75DC5

accent

#3CE9EC

background

#F7FCF6

surface

#EEF8EB

border

#C9D1C6

text

#0A1307

muted

#7C827A

Preview Lab

Preview with #1FA921

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

Preview Lab → · Contrast checker → · Palette generator →