#64B627#64B627

#64B627 is a light, vivid yellow-green. Relative luminance 0.363; OKLCH L 69.7% C 0.189 H 135.4°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#64B627
RGB	rgb(100, 182, 39)
HSL	hsl(94, 65%, 43%)
HSV	hsv(94, 79%, 71%)
CMYK	cmyk(45.1%, 0%, 78.6%, 28.6%)
CIE-LAB	lab(66.76, -48.10, 59.80)
CIE-LCH	lch(66.76, 76.74, 128.81°)
OKLab	oklab(69.74% -0.1344 0.1327)
OKLCH	oklch(69.74% 0.189 135.4)
XYZ	xyz(22.3492, 36.3103, 7.7500)
Luminance	0.3631 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64B627 #7927B6

analogous

#ABB627 #64B627 #27B632

triadic

#64B627 #2764B6 #B62764

tetradic

#64B627 #27ABB6 #7927B6 #B63227

square

#64B627 #27ABB6 #7927B6 #B63227

split-complementary

#64B627 #3227B6 #B627AB

monochromatic

#2D5111 #48841C #64B627 #82D743 #A4E276

Accessibility & contrast

On white

2.54

#64B627 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#64B627 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #64B627

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64B627	#FFFFFF	#000000	##000000
##64B627	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA700

Deuteranopia (green-blind)

#B2A037

Tritanopia (blue-blind)

#61AF9C

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #64b627;
/* rgb */ color: rgb(100, 182, 39);
/* oklch */ color: oklch(69.7% 0.189 135.4);

Tailwind

colors: {
  custom: {
    50: '#97cc6d',
    500: '#64b627',
    950: '#000000',
  },
}

SCSS

$custom: #64b627;
$custom-light: #97cc6d;
$custom-dark: #000000;

JSON

{
  "hex": "#64b627",
  "rgb": {
    "r": 100,
    "g": 182,
    "b": 39
  },
  "hsl": {
    "h": 94.406,
    "s": 64.706,
    "l": 43.333
  },
  "oklch": {
    "l": 0.6974,
    "c": 0.18887,
    "h": 135.4
  },
  "luminance": 0.36312
}

Semantic roles & 50–950 ramp

primary

#64B627

secondary

#A370C9

accent

#40E8A0

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #64B627

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

Preview Lab → · Contrast checker → · Palette generator →