#65B41B#65B41B

#65B41B is a light, vivid yellow-green. Relative luminance 0.355; OKLCH L 69.2% C 0.191 H 134.4°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#65B41B
RGB	rgb(101, 180, 27)
HSL	hsl(91, 74%, 41%)
HSV	hsv(91, 85%, 71%)
CMYK	cmyk(43.9%, 0%, 85%, 29.4%)
CIE-LAB	lab(66.13, -47.53, 62.51)
CIE-LCH	lch(66.13, 78.53, 127.25°)
OKLab	oklab(69.22% -0.1336 0.1366)
OKLCH	oklch(69.22% 0.191 134.4)
XYZ	xyz(21.8855, 35.4871, 6.7332)
Luminance	0.3549 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65B41B #6A1BB4

analogous

#B1B41B #65B41B #1BB41D

triadic

#65B41B #1B65B4 #B41B65

tetradic

#65B41B #1BB1B4 #6A1BB4 #B41D1B

square

#65B41B #1BB1B4 #6A1BB4 #B41D1B

split-complementary

#65B41B #1D1BB4 #B41BB1

monochromatic

#294A0B #477F13 #65B41B #83DF2D #A3E762

Accessibility & contrast

On white

2.59

#65B41B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#65B41B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #65B41B

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65B41B	#FFFFFF	#000000	##000000
##65B41B	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA500

Deuteranopia (green-blind)

#B19E2F

Tritanopia (blue-blind)

#64AD99

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #65b41b;
/* rgb */ color: rgb(101, 180, 27);
/* oklch */ color: oklch(69.2% 0.191 134.4);

Tailwind

colors: {
  custom: {
    50: '#98cb68',
    500: '#65b41b',
    950: '#000000',
  },
}

SCSS

$custom: #65b41b;
$custom-light: #98cb68;
$custom-dark: #000000;

JSON

{
  "hex": "#65b41b",
  "rgb": {
    "r": 101,
    "g": 180,
    "b": 27
  },
  "hsl": {
    "h": 90.98,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.69218,
    "c": 0.1911,
    "h": 134.4
  },
  "luminance": 0.35488
}

Semantic roles & 50–950 ramp

primary

#65B41B

secondary

#975FCC

accent

#37F197

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0F1307

muted

#7E827A

Preview Lab

Preview with #65B41B

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

Preview Lab → · Contrast checker → · Palette generator →