#64AA31#64AA31

#64AA31 is a light, vivid yellow-green. Relative luminance 0.317; OKLCH L 66.7% C 0.168 H 134.9°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#64AA31
RGB	rgb(100, 170, 49)
HSL	hsl(95, 55%, 43%)
HSV	hsv(95, 71%, 67%)
CMYK	cmyk(41.2%, 0%, 71.2%, 33.3%)
CIE-LAB	lab(63.08, -42.54, 52.73)
CIE-LCH	lch(63.08, 67.75, 128.90°)
OKLab	oklab(66.74% -0.1188 0.1193)
OKLCH	oklch(66.74% 0.168 134.9)
XYZ	xyz(20.1842, 31.6795, 7.9564)
Luminance	0.3168 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64AA31 #7731AA

analogous

#A0AA31 #64AA31 #31AA3B

triadic

#64AA31 #3164AA #AA3164

tetradic

#64AA31 #31A0AA #7731AA #AA3B31

square

#64AA31 #31A0AA #7731AA #AA3B31

split-complementary

#64AA31 #3B31AA #AA31A0

monochromatic

#2C4B16 #487A23 #64AA31 #82CC4D #A3D97C

Accessibility & contrast

On white

2.86

#64AA31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#64AA31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64AA31

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64AA31	#FFFFFF	#000000	##000000
##64AA31	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09C1D

Deuteranopia (green-blind)

#A7973C

Tritanopia (blue-blind)

#63A392

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #64aa31;
/* rgb */ color: rgb(100, 170, 49);
/* oklch */ color: oklch(66.7% 0.168 134.9);

Tailwind

colors: {
  custom: {
    50: '#96c470',
    500: '#64aa31',
    950: '#000000',
  },
}

SCSS

$custom: #64aa31;
$custom-light: #96c470;
$custom-dark: #000000;

JSON

{
  "hex": "#64aa31",
  "rgb": {
    "r": 100,
    "g": 170,
    "b": 49
  },
  "hsl": {
    "h": 94.711,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.66742,
    "c": 0.16836,
    "h": 134.9
  },
  "luminance": 0.31681
}

Semantic roles & 50–950 ramp

primary

#64AA31

secondary

#A175C2

accent

#49DFA0

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #64AA31

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

Preview Lab → · Contrast checker → · Palette generator →