#65B428#65B428

#65B428 is a light, vivid yellow-green. Relative luminance 0.356; OKLCH L 69.3% C 0.185 H 135.1°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#65B428
RGB	rgb(101, 180, 40)
HSL	hsl(94, 64%, 43%)
HSV	hsv(94, 78%, 71%)
CMYK	cmyk(43.9%, 0%, 77.8%, 29.4%)
CIE-LAB	lab(66.18, -46.91, 58.96)
CIE-LCH	lch(66.18, 75.35, 128.51°)
OKLab	oklab(69.28% -0.1313 0.131)
OKLCH	oklch(69.28% 0.185 135.1)
XYZ	xyz(22.0706, 35.5611, 7.7081)
Luminance	0.3556 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65B428 #7728B4

analogous

#ABB428 #65B428 #28B431

triadic

#65B428 #2865B4 #B42865

tetradic

#65B428 #28ABB4 #7728B4 #B43128

square

#65B428 #28ABB4 #7728B4 #B43128

split-complementary

#65B428 #3128B4 #B428AB

monochromatic

#2D5012 #49821D #65B428 #83D544 #A4E176

Accessibility & contrast

On white

2.59

#65B428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#65B428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #65B428

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65B428	#FFFFFF	#000000	##000000
##65B428	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA500

Deuteranopia (green-blind)

#B09F37

Tritanopia (blue-blind)

#63AD9A

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #65b428;
/* rgb */ color: rgb(101, 180, 40);
/* oklch */ color: oklch(69.3% 0.185 135.1);

Tailwind

colors: {
  custom: {
    50: '#98cb6d',
    500: '#65b428',
    950: '#000000',
  },
}

SCSS

$custom: #65b428;
$custom-light: #98cb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#65b428",
  "rgb": {
    "r": 101,
    "g": 180,
    "b": 40
  },
  "hsl": {
    "h": 93.857,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.69283,
    "c": 0.18546,
    "h": 135.1
  },
  "luminance": 0.35562
}

Semantic roles & 50–950 ramp

primary

#65B428

secondary

#A270C8

accent

#41E79F

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #65B428

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

Preview Lab → · Contrast checker → · Palette generator →