#1FA821#1FA821

#1FA821 is a light, highly saturated green. Relative luminance 0.284; OKLCH L 63.8% C 0.202 H 142.9°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#1FA821
RGB	rgb(31, 168, 33)
HSL	hsl(121, 69%, 39%)
HSV	hsv(121, 82%, 66%)
CMYK	cmyk(81.5%, 0%, 80.4%, 34.1%)
CIE-LAB	lab(60.25, -59.43, 54.78)
CIE-LCH	lch(60.25, 80.82, 137.33°)
OKLab	oklab(63.8% -0.1612 0.1221)
OKLCH	oklch(63.8% 0.202 142.9)
XYZ	xyz(14.8413, 28.4046, 6.1390)
Luminance	0.2841 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA821 #A81FA6

analogous

#62A81F #1FA821 #1FA866

triadic

#1FA821 #211FA8 #A8211F

tetradic

#1FA821 #1F62A8 #A81FA6 #A8661F

square

#1FA821 #1F62A8 #A81FA6 #A8661F

split-complementary

#1FA821 #661FA8 #A81F62

monochromatic

#0C410D #157417 #1FA821 #2CD82F #60E262

Accessibility & contrast

On white

3.14

#1FA821 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#1FA821 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA821

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA821	#FFFFFF	#000000	##000000
##1FA821	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9700

Deuteranopia (green-blind)

#9D8D32

Tritanopia (blue-blind)

#00A38F

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #1fa821;
/* rgb */ color: rgb(31, 168, 33);
/* oklch */ color: oklch(63.8% 0.202 142.9);

Tailwind

colors: {
  custom: {
    50: '#76c368',
    500: '#1fa821',
    950: '#000000',
  },
}

SCSS

$custom: #1fa821;
$custom-light: #76c368;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa821",
  "rgb": {
    "r": 31,
    "g": 168,
    "b": 33
  },
  "hsl": {
    "h": 120.876,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63797,
    "c": 0.20221,
    "h": 142.9
  },
  "luminance": 0.28406
}

Semantic roles & 50–950 ramp

primary

#1FA821

secondary

#C65DC5

accent

#3CE9EC

background

#F7FCF6

surface

#EEF8EB

border

#C9D1C6

text

#0A1307

muted

#7C827A

Preview Lab

Preview with #1FA821

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

Preview Lab → · Contrast checker → · Palette generator →