#64C931#64C931

#64C931 is a light, highly saturated yellow-green. Relative luminance 0.447; OKLCH L 74.6% C 0.206 H 137.5°. Best body text is #000000 at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#64C931
RGB	rgb(100, 201, 49)
HSL	hsl(100, 61%, 49%)
HSV	hsv(100, 76%, 79%)
CMYK	cmyk(50.2%, 0%, 75.6%, 21.2%)
CIE-LAB	lab(72.70, -54.86, 62.31)
CIE-LCH	lch(72.70, 83.02, 131.36°)
OKLab	oklab(74.64% -0.152 0.1394)
OKLCH	oklch(74.64% 0.206 137.5)
XYZ	xyz(26.6957, 44.7024, 10.1268)
Luminance	0.4470 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64C931 #9631C9

analogous

#B0C931 #64C931 #31C94A

triadic

#64C931 #3164C9 #C93164

tetradic

#64C931 #31B0C9 #9631C9 #C94A31

square

#64C931 #31B0C9 #9631C9 #C94A31

split-complementary

#64C931 #4A31C9 #C931B0

monochromatic

#336719 #4C9825 #64C931 #88D85F #ACE490

Accessibility & contrast

On white

2.11

#64C931 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.94

#64C931 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64C931

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64C931	#FFFFFF	#000000	##000000
##64C931	1.00	2.11	9.94	9.94
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.94	21.00	1.00	1.00
##000000	9.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B80C

Deuteranopia (green-blind)

#C2AF41

Tritanopia (blue-blind)

#5DC2AC

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #64c931;
/* rgb */ color: rgb(100, 201, 49);
/* oklch */ color: oklch(74.6% 0.206 137.5);

Tailwind

colors: {
  custom: {
    50: '#99da74',
    500: '#64c931',
    950: '#000000',
  },
}

SCSS

$custom: #64c931;
$custom-light: #99da74;
$custom-dark: #000000;

JSON

{
  "hex": "#64c931",
  "rgb": {
    "r": 100,
    "g": 201,
    "b": 49
  },
  "hsl": {
    "h": 99.868,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.74639,
    "c": 0.20625,
    "h": 137.5
  },
  "luminance": 0.44704
}

Semantic roles & 50–950 ramp

primary

#64C931

secondary

#B787CF

accent

#44E4AE

background

#FAFDF7

surface

#F3FBED

border

#CDD4C8

text

#0F1509

muted

#7F837B

Preview Lab

Preview with #64C931

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

Preview Lab → · Contrast checker → · Palette generator →