#64A91F#64A91F

#64A91F is a light, vivid yellow-green. Relative luminance 0.312; OKLCH L 66.4% C 0.177 H 133.5°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#64A91F
RGB	rgb(100, 169, 31)
HSL	hsl(90, 69%, 39%)
HSV	hsv(90, 82%, 66%)
CMYK	cmyk(40.8%, 0%, 81.7%, 33.7%)
CIE-LAB	lab(62.66, -43.21, 58.36)
CIE-LCH	lch(62.66, 72.61, 126.51°)
OKLab	oklab(66.37% -0.1218 0.1284)
OKLCH	oklch(66.37% 0.177 133.5)
XYZ	xyz(19.6905, 31.1832, 6.2775)
Luminance	0.3118 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A91F #641FA9

analogous

#A9A91F #64A91F #1FA91F

triadic

#64A91F #1F64A9 #A91F64

tetradic

#64A91F #1FA9A9 #641FA9 #A91F1F

square

#64A91F #1FA9A9 #641FA9 #A91F1F

split-complementary

#64A91F #1F1FA9 #A91FA9

monochromatic

#27420C #457516 #64A91F #83D82D #A1E260

Accessibility & contrast

On white

2.90

#64A91F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#64A91F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64A91F

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A91F	#FFFFFF	#000000	##000000
##64A91F	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09B00

Deuteranopia (green-blind)

#A7962F

Tritanopia (blue-blind)

#64A290

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #64a91f;
/* rgb */ color: rgb(100, 169, 31);
/* oklch */ color: oklch(66.4% 0.177 133.5);

Tailwind

colors: {
  custom: {
    50: '#96c368',
    500: '#64a91f',
    950: '#000000',
  },
}

SCSS

$custom: #64a91f;
$custom-light: #96c368;
$custom-dark: #000000;

JSON

{
  "hex": "#64a91f",
  "rgb": {
    "r": 100,
    "g": 169,
    "b": 31
  },
  "hsl": {
    "h": 90,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.6637,
    "c": 0.17699,
    "h": 133.5
  },
  "luminance": 0.31184
}

Semantic roles & 50–950 ramp

primary

#64A91F

secondary

#925DC7

accent

#3CEC94

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #64A91F

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

Preview Lab → · Contrast checker → · Palette generator →