#64B11C#64B11C

#64B11C is a light, vivid yellow-green. Relative luminance 0.342; OKLCH L 68.4% C 0.188 H 134.3°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#64B11C
RGB	rgb(100, 177, 28)
HSL	hsl(91, 73%, 40%)
HSV	hsv(91, 84%, 69%)
CMYK	cmyk(43.5%, 0%, 84.2%, 30.6%)
CIE-LAB	lab(65.15, -46.62, 61.39)
CIE-LCH	lch(65.15, 77.08, 127.21°)
OKLab	oklab(68.41% -0.1311 0.1344)
OKLCH	oklch(68.41% 0.188 134.3)
XYZ	xyz(21.1869, 34.2362, 6.5903)
Luminance	0.3424 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B11C #691CB1

analogous

#AEB11C #64B11C #1CB11F

triadic

#64B11C #1C64B1 #B11C64

tetradic

#64B11C #1CAEB1 #691CB1 #B11F1C

square

#64B11C #1CAEB1 #691CB1 #B11F1C

split-complementary

#64B11C #1F1CB1 #B11CAE

monochromatic

#28470B #467C14 #64B11C #82DE2C #A1E661

Accessibility & contrast

On white

2.68

#64B11C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#64B11C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B11C

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B11C	#FFFFFF	#000000	##000000
##64B11C	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#AE9C2F

Tritanopia (blue-blind)

#63AA97

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #64b11c;
/* rgb */ color: rgb(100, 177, 28);
/* oklch */ color: oklch(68.4% 0.188 134.3);

Tailwind

colors: {
  custom: {
    50: '#97c968',
    500: '#64b11c',
    950: '#000000',
  },
}

SCSS

$custom: #64b11c;
$custom-light: #97c968;
$custom-dark: #000000;

JSON

{
  "hex": "#64b11c",
  "rgb": {
    "r": 100,
    "g": 177,
    "b": 28
  },
  "hsl": {
    "h": 91.007,
    "s": 72.683,
    "l": 40.196
  },
  "oklch": {
    "l": 0.68405,
    "c": 0.18773,
    "h": 134.3
  },
  "luminance": 0.34237
}

Semantic roles & 50–950 ramp

primary

#64B11C

secondary

#965ECB

accent

#38EF97

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #64B11C

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

Preview Lab → · Contrast checker → · Palette generator →