#65B31F#65B31F

#65B31F is a light, vivid yellow-green. Relative luminance 0.351; OKLCH L 69.0% C 0.188 H 134.4°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#65B31F
RGB	rgb(101, 179, 31)
HSL	hsl(92, 70%, 41%)
HSV	hsv(92, 83%, 70%)
CMYK	cmyk(43.6%, 0%, 82.7%, 29.8%)
CIE-LAB	lab(65.83, -46.96, 61.25)
CIE-LCH	lch(65.83, 77.18, 127.48°)
OKLab	oklab(68.98% -0.1319 0.1345)
OKLCH	oklch(68.98% 0.188 134.4)
XYZ	xyz(21.7338, 35.1046, 6.9267)
Luminance	0.3511 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65B31F #6D1FB3

analogous

#AFB31F #65B31F #1FB323

triadic

#65B31F #1F65B3 #B31F65

tetradic

#65B31F #1FAFB3 #6D1FB3 #B3231F

square

#65B31F #1FAFB3 #6D1FB3 #B3231F

split-complementary

#65B31F #231FB3 #B31FAF

monochromatic

#2A4B0D #487F16 #65B31F #83DC33 #A3E568

Accessibility & contrast

On white

2.62

#65B31F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#65B31F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #65B31F

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65B31F	#FFFFFF	#000000	##000000
##65B31F	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)

#B09E31

Tritanopia (blue-blind)

#64AC99

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #65b31f;
/* rgb */ color: rgb(101, 179, 31);
/* oklch */ color: oklch(69.0% 0.188 134.4);

Tailwind

colors: {
  custom: {
    50: '#98ca69',
    500: '#65b31f',
    950: '#000000',
  },
}

SCSS

$custom: #65b31f;
$custom-light: #98ca69;
$custom-dark: #000000;

JSON

{
  "hex": "#65b31f",
  "rgb": {
    "r": 101,
    "g": 179,
    "b": 31
  },
  "hsl": {
    "h": 91.622,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.6898,
    "c": 0.18839,
    "h": 134.4
  },
  "luminance": 0.35106
}

Semantic roles & 50–950 ramp

primary

#65B31F

secondary

#9A64CA

accent

#3BED99

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #65B31F

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

Preview Lab → · Contrast checker → · Palette generator →