#64B22B#64B22B

#64B22B is a light, vivid yellow-green. Relative luminance 0.347; OKLCH L 68.7% C 0.182 H 135.3°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#64B22B
RGB	rgb(100, 178, 43)
HSL	hsl(95, 61%, 43%)
HSV	hsv(95, 76%, 70%)
CMYK	cmyk(43.8%, 0%, 75.8%, 30.2%)
CIE-LAB	lab(65.53, -46.26, 57.34)
CIE-LCH	lch(65.53, 73.67, 128.89°)
OKLab	oklab(68.74% -0.1292 0.1281)
OKLCH	oklch(68.74% 0.182 135.3)
XYZ	xyz(21.6115, 34.7233, 7.8485)
Luminance	0.3473 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B22B #792BB2

analogous

#A7B22B #64B22B #2BB236

triadic

#64B22B #2B64B2 #B22B64

tetradic

#64B22B #2BA7B2 #792BB2 #B2362B

square

#64B22B #2BA7B2 #792BB2 #B2362B

split-complementary

#64B22B #362BB2 #B22BA7

monochromatic

#2D4F13 #48811F #64B22B #82D348 #A4DF79

Accessibility & contrast

On white

2.64

#64B22B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#64B22B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B22B

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B22B	#FFFFFF	#000000	##000000
##64B22B	1.00	2.64	7.94	7.94
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.94	21.00	1.00	1.00
##000000	7.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A30B

Deuteranopia (green-blind)

#AE9D39

Tritanopia (blue-blind)

#62AB98

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #64b22b;
/* rgb */ color: rgb(100, 178, 43);
/* oklch */ color: oklch(68.7% 0.182 135.3);

Tailwind

colors: {
  custom: {
    50: '#97c96e',
    500: '#64b22b',
    950: '#000000',
  },
}

SCSS

$custom: #64b22b;
$custom-light: #97c96e;
$custom-dark: #000000;

JSON

{
  "hex": "#64b22b",
  "rgb": {
    "r": 100,
    "g": 178,
    "b": 43
  },
  "hsl": {
    "h": 94.667,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.68742,
    "c": 0.18195,
    "h": 135.3
  },
  "luminance": 0.34725
}

Semantic roles & 50–950 ramp

primary

#64B22B

secondary

#A372C7

accent

#44E4A0

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #64B22B

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

Preview Lab → · Contrast checker → · Palette generator →