#64B41C#64B41C

#64B41C is a light, vivid yellow-green. Relative luminance 0.354; OKLCH L 69.2% C 0.191 H 134.6°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#64B41C
RGB	rgb(100, 180, 28)
HSL	hsl(92, 73%, 41%)
HSV	hsv(92, 84%, 71%)
CMYK	cmyk(44.4%, 0%, 84.4%, 29.4%)
CIE-LAB	lab(66.09, -47.82, 62.22)
CIE-LCH	lch(66.09, 78.47, 127.55°)
OKLab	oklab(69.17% -0.1343 0.1361)
OKLCH	oklch(69.17% 0.191 134.6)
XYZ	xyz(21.7859, 35.4344, 6.7900)
Luminance	0.3544 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B41C #6C1CB4

analogous

#B0B41C #64B41C #1CB420

triadic

#64B41C #1C64B4 #B41C64

tetradic

#64B41C #1CB0B4 #6C1CB4 #B4201C

square

#64B41C #1CB0B4 #6C1CB4 #B4201C

split-complementary

#64B41C #201CB4 #B41CB0

monochromatic

#294A0C #477F14 #64B41C #82DF2F #A2E764

Accessibility & contrast

On white

2.60

#64B41C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#64B41C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B41C

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B41C	#FFFFFF	#000000	##000000
##64B41C	1.00	2.60	8.09	8.09
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA500

Deuteranopia (green-blind)

#B19E30

Tritanopia (blue-blind)

#62AD99

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #64b41c;
/* rgb */ color: rgb(100, 180, 28);
/* oklch */ color: oklch(69.2% 0.191 134.6);

Tailwind

colors: {
  custom: {
    50: '#98cb68',
    500: '#64b41c',
    950: '#000000',
  },
}

SCSS

$custom: #64b41c;
$custom-light: #98cb68;
$custom-dark: #000000;

JSON

{
  "hex": "#64b41c",
  "rgb": {
    "r": 100,
    "g": 180,
    "b": 28
  },
  "hsl": {
    "h": 91.579,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.69174,
    "c": 0.19123,
    "h": 134.6
  },
  "luminance": 0.35436
}

Semantic roles & 50–950 ramp

primary

#64B41C

secondary

#9960CC

accent

#38F099

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #64B41C

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

Preview Lab → · Contrast checker → · Palette generator →