#64B433#64B433

#64B433 is a light, vivid yellow-green. Relative luminance 0.356; OKLCH L 69.3% C 0.180 H 136.1°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#64B433
RGB	rgb(100, 180, 51)
HSL	hsl(97, 56%, 45%)
HSV	hsv(97, 72%, 71%)
CMYK	cmyk(44.4%, 0%, 71.7%, 29.4%)
CIE-LAB	lab(66.21, -46.53, 55.16)
CIE-LCH	lch(66.21, 72.16, 130.15°)
OKLab	oklab(69.31% -0.1294 0.1247)
OKLCH	oklch(69.31% 0.18 136.1)
XYZ	xyz(22.1738, 35.5895, 8.8324)
Luminance	0.3559 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B433 #8333B4

analogous

#A5B433 #64B433 #33B442

triadic

#64B433 #3364B4 #B43364

tetradic

#64B433 #33A5B4 #8333B4 #B44233

square

#64B433 #33A5B4 #8333B4 #B44233

split-complementary

#64B433 #4233B4 #B433A5

monochromatic

#2F5518 #4A8425 #64B433 #83CF55 #A6DC85

Accessibility & contrast

On white

2.59

#64B433 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#64B433 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B433

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B433	#FFFFFF	#000000	##000000
##64B433	1.00	2.59	8.12	8.12
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA51D

Deuteranopia (green-blind)

#B09E3F

Tritanopia (blue-blind)

#61AD9B

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #64b433;
/* rgb */ color: rgb(100, 180, 51);
/* oklch */ color: oklch(69.3% 0.180 136.1);

Tailwind

colors: {
  custom: {
    50: '#97cb73',
    500: '#64b433',
    950: '#000000',
  },
}

SCSS

$custom: #64b433;
$custom-light: #97cb73;
$custom-dark: #000000;

JSON

{
  "hex": "#64b433",
  "rgb": {
    "r": 100,
    "g": 180,
    "b": 51
  },
  "hsl": {
    "h": 97.209,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.6931,
    "c": 0.17971,
    "h": 136.1
  },
  "luminance": 0.35591
}

Semantic roles & 50–950 ramp

primary

#64B433

secondary

#AA7DC6

accent

#49DFA6

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #64B433

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

Preview Lab → · Contrast checker → · Palette generator →