#64A421#64A421

#64A421 is a light, vivid yellow-green. Relative luminance 0.294; OKLCH L 65.1% C 0.170 H 132.9°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#64A421
RGB	rgb(100, 164, 33)
HSL	hsl(89, 66%, 39%)
HSV	hsv(89, 80%, 64%)
CMYK	cmyk(39%, 0%, 79.9%, 35.7%)
CIE-LAB	lab(61.11, -41.00, 56.34)
CIE-LCH	lch(61.11, 69.68, 126.04°)
OKLab	oklab(65.1% -0.1157 0.1245)
OKLCH	oklch(65.1% 0.17 132.9)
XYZ	xyz(18.8052, 29.3692, 6.1165)
Luminance	0.2937 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A421 #6121A4

analogous

#A4A221 #64A421 #22A421

triadic

#64A421 #2164A4 #A42164

tetradic

#64A421 #21A4A2 #6121A4 #A42122

square

#64A421 #21A4A2 #6121A4 #A42122

split-complementary

#64A421 #2122A4 #A221A4

monochromatic

#263E0C #457117 #64A421 #83D52D #A1DF60

Accessibility & contrast

On white

3.05

#64A421 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#64A421 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #64A421

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A421	#FFFFFF	#000000	##000000
##64A421	1.00	3.05	6.87	6.87
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9700

Deuteranopia (green-blind)

#A29230

Tritanopia (blue-blind)

#659D8C

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #64a421;
/* rgb */ color: rgb(100, 164, 33);
/* oklch */ color: oklch(65.1% 0.170 132.9);

Tailwind

colors: {
  custom: {
    50: '#96bf68',
    500: '#64a421',
    950: '#000000',
  },
}

SCSS

$custom: #64a421;
$custom-light: #96bf68;
$custom-dark: #000000;

JSON

{
  "hex": "#64a421",
  "rgb": {
    "r": 100,
    "g": 164,
    "b": 33
  },
  "hsl": {
    "h": 89.313,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.65099,
    "c": 0.16998,
    "h": 132.9
  },
  "luminance": 0.2937
}

Semantic roles & 50–950 ramp

primary

#64A421

secondary

#8F5DC4

accent

#3EE992

background

#F9FBF6

surface

#F2F7EB

border

#CCD0C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #64A421

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

Preview Lab → · Contrast checker → · Palette generator →