#64B530#64B530

#64B530 is a light, vivid yellow-green. Relative luminance 0.360; OKLCH L 69.5% C 0.183 H 135.9°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#64B530
RGB	rgb(100, 181, 48)
HSL	hsl(97, 58%, 45%)
HSV	hsv(97, 73%, 71%)
CMYK	cmyk(44.8%, 0%, 73.5%, 29%)
CIE-LAB	lab(66.50, -47.15, 56.55)
CIE-LCH	lch(66.50, 73.62, 129.82°)
OKLab	oklab(69.54% -0.1313 0.1272)
OKLCH	oklch(69.54% 0.183 135.9)
XYZ	xyz(22.3123, 35.9691, 8.5628)
Luminance	0.3597 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B530 #8130B5

analogous

#A7B530 #64B530 #30B53E

triadic

#64B530 #3064B5 #B53064

tetradic

#64B530 #30A7B5 #8130B5 #B53E30

square

#64B530 #30A7B5 #8130B5 #B53E30

split-complementary

#64B530 #3E30B5 #B530A7

monochromatic

#2F5416 #498523 #64B530 #83D151 #A6DE82

Accessibility & contrast

On white

2.56

#64B530 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#64B530 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B530

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B530	#FFFFFF	#000000	##000000
##64B530	1.00	2.56	8.19	8.19
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA617

Deuteranopia (green-blind)

#B19F3D

Tritanopia (blue-blind)

#61AE9B

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #64b530;
/* rgb */ color: rgb(100, 181, 48);
/* oklch */ color: oklch(69.5% 0.183 135.9);

Tailwind

colors: {
  custom: {
    50: '#97cc71',
    500: '#64b530',
    950: '#000000',
  },
}

SCSS

$custom: #64b530;
$custom-light: #97cc71;
$custom-dark: #000000;

JSON

{
  "hex": "#64b530",
  "rgb": {
    "r": 100,
    "g": 181,
    "b": 48
  },
  "hsl": {
    "h": 96.541,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.69542,
    "c": 0.18279,
    "h": 135.9
  },
  "luminance": 0.3597
}

Semantic roles & 50–950 ramp

primary

#64B530

secondary

#A97AC7

accent

#46E1A5

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #64B530

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

Preview Lab → · Contrast checker → · Palette generator →