#64A01B#64A01B

#64A01B is a light, vivid yellow-green. Relative luminance 0.279; OKLCH L 64.0% C 0.168 H 132.0°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#64A01B
RGB	rgb(100, 160, 27)
HSL	hsl(87, 71%, 37%)
HSV	hsv(87, 83%, 63%)
CMYK	cmyk(37.5%, 0%, 83.1%, 37.3%)
CIE-LAB	lab(59.82, -39.57, 56.90)
CIE-LCH	lch(59.82, 69.31, 124.82°)
OKLab	oklab(64.04% -0.1122 0.1247)
OKLCH	oklch(64.04% 0.168 132)
XYZ	xyz(18.0240, 27.9293, 5.4779)
Luminance	0.2793 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64A01B #571BA0

analogous

#A09A1B #64A01B #21A01B

triadic

#64A01B #1B64A0 #A01B64

tetradic

#64A01B #1BA09A #571BA0 #A01B21

square

#64A01B #1BA09A #571BA0 #A01B21

split-complementary

#64A01B #1B21A0 #9A1BA0

monochromatic

#233709 #436C12 #64A01B #85D424 #A2E253

Accessibility & contrast

On white

3.19

#64A01B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#64A01B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #64A01B

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64A01B	#FFFFFF	#000000	##000000
##64A01B	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79300

Deuteranopia (green-blind)

#9F8F2B

Tritanopia (blue-blind)

#659988

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #64a01b;
/* rgb */ color: rgb(100, 160, 27);
/* oklch */ color: oklch(64.0% 0.168 132.0);

Tailwind

colors: {
  custom: {
    50: '#96bc65',
    500: '#64a01b',
    950: '#000000',
  },
}

SCSS

$custom: #64a01b;
$custom-light: #96bc65;
$custom-dark: #000000;

JSON

{
  "hex": "#64a01b",
  "rgb": {
    "r": 100,
    "g": 160,
    "b": 27
  },
  "hsl": {
    "h": 87.068,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.64042,
    "c": 0.16781,
    "h": 132
  },
  "luminance": 0.2793
}

Semantic roles & 50–950 ramp

primary

#64A01B

secondary

#8652C5

accent

#3AEE8B

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1206

muted

#7E817A

Preview Lab

Preview with #64A01B

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

Preview Lab → · Contrast checker → · Palette generator →