#1FAA21#1FAA21

#1FAA21 is a light, highly saturated green. Relative luminance 0.292; OKLCH L 64.3% C 0.204 H 142.9°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#1FAA21
RGB	rgb(31, 170, 33)
HSL	hsl(121, 69%, 39%)
HSV	hsv(121, 82%, 67%)
CMYK	cmyk(81.8%, 0%, 80.6%, 33.3%)
CIE-LAB	lab(60.91, -60.04, 55.40)
CIE-LCH	lch(60.91, 81.70, 137.30°)
OKLab	oklab(64.35% -0.1629 0.1234)
OKLCH	oklch(64.35% 0.204 142.9)
XYZ	xyz(15.2133, 29.1487, 6.2630)
Luminance	0.2915 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FAA21 #AA1FA8

analogous

#63AA1F #1FAA21 #1FAA66

triadic

#1FAA21 #211FAA #AA211F

tetradic

#1FAA21 #1F63AA #AA1FA8 #AA661F

square

#1FAA21 #1F63AA #AA1FA8 #AA661F

split-complementary

#1FAA21 #661FAA #AA1F63

monochromatic

#0C420D #167617 #1FAA21 #2DD930 #61E263

Accessibility & contrast

On white

3.07

#1FAA21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#1FAA21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FAA21

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FAA21	#FFFFFF	#000000	##000000
##1FAA21	1.00	3.07	6.83	6.83
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9900

Deuteranopia (green-blind)

#9F8F32

Tritanopia (blue-blind)

#00A591

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #1faa21;
/* rgb */ color: rgb(31, 170, 33);
/* oklch */ color: oklch(64.3% 0.204 142.9);

Tailwind

colors: {
  custom: {
    50: '#76c568',
    500: '#1faa21',
    950: '#000000',
  },
}

SCSS

$custom: #1faa21;
$custom-light: #76c568;
$custom-dark: #000000;

JSON

{
  "hex": "#1faa21",
  "rgb": {
    "r": 31,
    "g": 170,
    "b": 33
  },
  "hsl": {
    "h": 120.863,
    "s": 69.154,
    "l": 39.412
  },
  "oklch": {
    "l": 0.64346,
    "c": 0.20434,
    "h": 142.9
  },
  "luminance": 0.29151
}

Semantic roles & 50–950 ramp

primary

#1FAA21

secondary

#C75EC5

accent

#3CE9EC

background

#F8FCF6

surface

#EFF8EB

border

#CAD1C6

text

#0A1307

muted

#7C827A

Preview Lab

Preview with #1FAA21

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

Preview Lab → · Contrast checker → · Palette generator →