#649E1D#649E1D

#649E1D is a light, vivid yellow-green. Relative luminance 0.273; OKLCH L 63.5% C 0.164 H 131.8°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#649E1D
RGB	rgb(100, 158, 29)
HSL	hsl(87, 69%, 37%)
HSV	hsv(87, 82%, 62%)
CMYK	cmyk(36.7%, 0%, 81.6%, 38%)
CIE-LAB	lab(59.21, -38.61, 55.78)
CIE-LCH	lch(59.21, 67.84, 124.69°)
OKLab	oklab(63.54% -0.1095 0.1227)
OKLCH	oklch(63.54% 0.164 131.8)
XYZ	xyz(17.7040, 27.2510, 5.4893)
Luminance	0.2725 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649E1D #571D9E

analogous

#9E981D #649E1D #239E1D

triadic

#649E1D #1D649E #9E1D64

tetradic

#649E1D #1D9E98 #571D9E #9E1D23

square

#649E1D #1D9E98 #571D9E #9E1D23

split-complementary

#649E1D #1D239E #981D9E

monochromatic

#23370A #436A14 #649E1D #85D226 #A2E056

Accessibility & contrast

On white

3.26

#649E1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#649E1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649E1D

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649E1D	#FFFFFF	#000000	##000000
##649E1D	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9D8D2C

Tritanopia (blue-blind)

#669787

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #649e1d;
/* rgb */ color: rgb(100, 158, 29);
/* oklch */ color: oklch(63.5% 0.164 131.8);

Tailwind

colors: {
  custom: {
    50: '#95bb65',
    500: '#649e1d',
    950: '#000000',
  },
}

SCSS

$custom: #649e1d;
$custom-light: #95bb65;
$custom-dark: #000000;

JSON

{
  "hex": "#649e1d",
  "rgb": {
    "r": 100,
    "g": 158,
    "b": 29
  },
  "hsl": {
    "h": 86.977,
    "s": 68.984,
    "l": 36.667
  },
  "oklch": {
    "l": 0.63539,
    "c": 0.16448,
    "h": 131.8
  },
  "luminance": 0.27252
}

Semantic roles & 50–950 ramp

primary

#649E1D

secondary

#8654C3

accent

#3CEC8B

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1206

muted

#7E817A

Preview Lab

Preview with #649E1D

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

Preview Lab → · Contrast checker → · Palette generator →