#64A81F#64A81F

#64A81F is a light, vivid yellow-green. Relative luminance 0.308; OKLCH L 66.1% C 0.176 H 133.3°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#64A81F
RGB	rgb(100, 168, 31)
HSL	hsl(90, 69%, 39%)
HSV	hsv(90, 82%, 66%)
CMYK	cmyk(40.5%, 0%, 81.5%, 34.1%)
CIE-LAB	lab(62.35, -42.79, 58.08)
CIE-LCH	lch(62.35, 72.14, 126.38°)
OKLab	oklab(66.11% -0.1207 0.1278)
OKLCH	oklch(66.11% 0.176 133.3)
XYZ	xyz(19.5052, 30.8125, 6.2157)
Luminance	0.3081 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A81F #631FA8

analogous

#A8A81F #64A81F #20A81F

triadic

#64A81F #1F64A8 #A81F64

tetradic

#64A81F #1FA8A8 #631FA8 #A81F20

square

#64A81F #1FA8A8 #631FA8 #A81F20

split-complementary

#64A81F #1F20A8 #A81FA8

monochromatic

#26410C #457415 #64A81F #83D82C #A1E260

Accessibility & contrast

On white

2.93

#64A81F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#64A81F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A81F

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A81F	#FFFFFF	#000000	##000000
##64A81F	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9A00

Deuteranopia (green-blind)

#A6952F

Tritanopia (blue-blind)

#64A18F

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #64a81f;
/* rgb */ color: rgb(100, 168, 31);
/* oklch */ color: oklch(66.1% 0.176 133.3);

Tailwind

colors: {
  custom: {
    50: '#96c268',
    500: '#64a81f',
    950: '#000000',
  },
}

SCSS

$custom: #64a81f;
$custom-light: #96c268;
$custom-dark: #000000;

JSON

{
  "hex": "#64a81f",
  "rgb": {
    "r": 100,
    "g": 168,
    "b": 31
  },
  "hsl": {
    "h": 89.781,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.66113,
    "c": 0.17578,
    "h": 133.3
  },
  "luminance": 0.30814
}

Semantic roles & 50–950 ramp

primary

#64A81F

secondary

#915DC6

accent

#3CEC93

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #64A81F

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

Preview Lab → · Contrast checker → · Palette generator →