#64B023#64B023

#64B023 is a light, vivid yellow-green. Relative luminance 0.339; OKLCH L 68.2% C 0.184 H 134.5°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#64B023
RGB	rgb(100, 176, 35)
HSL	hsl(92, 67%, 41%)
HSV	hsv(92, 80%, 69%)
CMYK	cmyk(43.2%, 0%, 80.1%, 31%)
CIE-LAB	lab(64.87, -45.89, 59.24)
CIE-LCH	lch(64.87, 74.93, 127.77°)
OKLab	oklab(68.18% -0.1288 0.1309)
OKLCH	oklch(68.18% 0.184 134.5)
XYZ	xyz(21.0838, 33.8802, 7.0184)
Luminance	0.3388 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B023 #6F23B0

analogous

#ABB023 #64B023 #23B028

triadic

#64B023 #2364B0 #B02364

tetradic

#64B023 #23ABB0 #6F23B0 #B02823

square

#64B023 #23ABB0 #6F23B0 #B02823

split-complementary

#64B023 #2823B0 #B023AB

monochromatic

#2A4A0F #477D19 #64B023 #82D839 #A2E26C

Accessibility & contrast

On white

2.70

#64B023 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#64B023 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B023

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B023	#FFFFFF	#000000	##000000
##64B023	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#AD9B33

Tritanopia (blue-blind)

#63A996

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #64b023;
/* rgb */ color: rgb(100, 176, 35);
/* oklch */ color: oklch(68.2% 0.184 134.5);

Tailwind

colors: {
  custom: {
    50: '#97c86b',
    500: '#64b023',
    950: '#000000',
  },
}

SCSS

$custom: #64b023;
$custom-light: #97c86b;
$custom-dark: #000000;

JSON

{
  "hex": "#64b023",
  "rgb": {
    "r": 100,
    "g": 176,
    "b": 35
  },
  "hsl": {
    "h": 92.34,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.68183,
    "c": 0.18359,
    "h": 134.5
  },
  "luminance": 0.33881
}

Semantic roles & 50–950 ramp

primary

#64B023

secondary

#9B67C8

accent

#3EEA9B

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #64B023

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

Preview Lab → · Contrast checker → · Palette generator →