#65B31C#65B31C

#65B31C is a light, vivid yellow-green. Relative luminance 0.351; OKLCH L 69.0% C 0.190 H 134.3°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#65B31C
RGB	rgb(101, 179, 28)
HSL	hsl(91, 73%, 41%)
HSV	hsv(91, 84%, 70%)
CMYK	cmyk(43.6%, 0%, 84.4%, 29.8%)
CIE-LAB	lab(65.82, -47.09, 62.00)
CIE-LCH	lch(65.82, 77.85, 127.22°)
OKLab	oklab(68.97% -0.1324 0.1357)
OKLCH	oklch(68.97% 0.19 134.3)
XYZ	xyz(21.6961, 35.0895, 6.7281)
Luminance	0.3509 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65B31C #6A1CB3

analogous

#B1B31C #65B31C #1CB31E

triadic

#65B31C #1C65B3 #B31C65

tetradic

#65B31C #1CB1B3 #6A1CB3 #B31E1C

square

#65B31C #1CB1B3 #6A1CB3 #B31E1C

split-complementary

#65B31C #1E1CB3 #B31CB1

monochromatic

#29490B #477E14 #65B31C #83DE2E #A3E763

Accessibility & contrast

On white

2.62

#65B31C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#65B31C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #65B31C

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65B31C	#FFFFFF	#000000	##000000
##65B31C	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#B09E30

Tritanopia (blue-blind)

#64AC98

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #65b31c;
/* rgb */ color: rgb(101, 179, 28);
/* oklch */ color: oklch(69.0% 0.190 134.3);

Tailwind

colors: {
  custom: {
    50: '#98ca68',
    500: '#65b31c',
    950: '#000000',
  },
}

SCSS

$custom: #65b31c;
$custom-light: #98ca68;
$custom-dark: #000000;

JSON

{
  "hex": "#65b31c",
  "rgb": {
    "r": 101,
    "g": 179,
    "b": 28
  },
  "hsl": {
    "h": 90.993,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.68966,
    "c": 0.18957,
    "h": 134.3
  },
  "luminance": 0.35091
}

Semantic roles & 50–950 ramp

primary

#65B31C

secondary

#975FCB

accent

#38F097

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #65B31C

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

Preview Lab → · Contrast checker → · Palette generator →