#64B41F#64B41F

#64B41F is a light, vivid yellow-green. Relative luminance 0.355; OKLCH L 69.2% C 0.190 H 134.8°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#64B41F
RGB	rgb(100, 180, 31)
HSL	hsl(92, 71%, 41%)
HSV	hsv(92, 83%, 71%)
CMYK	cmyk(44.4%, 0%, 82.8%, 29.4%)
CIE-LAB	lab(66.10, -47.69, 61.47)
CIE-LCH	lch(66.10, 77.80, 127.81°)
OKLab	oklab(69.19% -0.1338 0.135)
OKLCH	oklch(69.19% 0.19 134.8)
XYZ	xyz(21.8237, 35.4495, 6.9886)
Luminance	0.3545 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B41F #6F1FB4

analogous

#AFB41F #64B41F #1FB425

triadic

#64B41F #1F64B4 #B41F64

tetradic

#64B41F #1FAFB4 #6F1FB4 #B4251F

square

#64B41F #1FAFB4 #6F1FB4 #B4251F

split-complementary

#64B41F #251FB4 #B41FAF

monochromatic

#2A4C0D #478016 #64B41F #82DC34 #A2E568

Accessibility & contrast

On white

2.60

#64B41F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#64B41F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B41F

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B41F	#FFFFFF	#000000	##000000
##64B41F	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)

#B09E32

Tritanopia (blue-blind)

#62AD99

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #64b41f;
/* rgb */ color: rgb(100, 180, 31);
/* oklch */ color: oklch(69.2% 0.190 134.8);

Tailwind

colors: {
  custom: {
    50: '#98cb6a',
    500: '#64b41f',
    950: '#000000',
  },
}

SCSS

$custom: #64b41f;
$custom-light: #98cb6a;
$custom-dark: #000000;

JSON

{
  "hex": "#64b41f",
  "rgb": {
    "r": 100,
    "g": 180,
    "b": 31
  },
  "hsl": {
    "h": 92.215,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.69187,
    "c": 0.19008,
    "h": 134.8
  },
  "luminance": 0.35451
}

Semantic roles & 50–950 ramp

primary

#64B41F

secondary

#9B64CB

accent

#3AED9B

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #64B41F

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

Preview Lab → · Contrast checker → · Palette generator →