#649D1F#649D1F

#649D1F is a light, vivid yellow-green. Relative luminance 0.269; OKLCH L 63.3% C 0.162 H 131.7°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#649D1F
RGB	rgb(100, 157, 31)
HSL	hsl(87, 67%, 37%)
HSV	hsv(87, 80%, 62%)
CMYK	cmyk(36.3%, 0%, 80.3%, 38.4%)
CIE-LAB	lab(58.90, -38.08, 54.91)
CIE-LCH	lch(58.90, 66.82, 124.74°)
OKLab	oklab(63.29% -0.108 0.1212)
OKLCH	oklch(63.29% 0.162 131.7)
XYZ	xyz(17.5597, 26.9215, 5.5672)
Luminance	0.2692 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649D1F #581F9D

analogous

#9D971F #649D1F #259D1F

triadic

#649D1F #1F649D #9D1F64

tetradic

#649D1F #1F9D97 #581F9D #9D1F25

square

#649D1F #1F9D97 #581F9D #9D1F25

split-complementary

#649D1F #1F259D #971F9D

monochromatic

#23370B #436A15 #649D1F #85D029 #A2DE58

Accessibility & contrast

On white

3.29

#649D1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#649D1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649D1F

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649D1F	#FFFFFF	#000000	##000000
##649D1F	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49100

Deuteranopia (green-blind)

#9C8C2D

Tritanopia (blue-blind)

#669686

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #649d1f;
/* rgb */ color: rgb(100, 157, 31);
/* oklch */ color: oklch(63.3% 0.162 131.7);

Tailwind

colors: {
  custom: {
    50: '#95ba66',
    500: '#649d1f',
    950: '#000000',
  },
}

SCSS

$custom: #649d1f;
$custom-light: #95ba66;
$custom-dark: #000000;

JSON

{
  "hex": "#649d1f",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 31
  },
  "hsl": {
    "h": 87.143,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.63293,
    "c": 0.1623,
    "h": 131.7
  },
  "luminance": 0.26922
}

Semantic roles & 50–950 ramp

primary

#649D1F

secondary

#8756C2

accent

#3EEA8C

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1106

muted

#7E807A

Preview Lab

Preview with #649D1F

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

Preview Lab → · Contrast checker → · Palette generator →