#649F1A#649F1A

#649F1A is a light, vivid yellow-green. Relative luminance 0.276; OKLCH L 63.8% C 0.167 H 131.8°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#649F1A
RGB	rgb(100, 159, 26)
HSL	hsl(87, 72%, 36%)
HSV	hsv(87, 84%, 62%)
CMYK	cmyk(37.1%, 0%, 83.6%, 37.6%)
CIE-LAB	lab(59.51, -39.18, 56.88)
CIE-LCH	lch(59.51, 69.07, 124.56°)
OKLab	oklab(63.78% -0.1113 0.1246)
OKLCH	oklch(63.78% 0.167 131.8)
XYZ	xyz(17.8399, 27.5794, 5.3605)
Luminance	0.2758 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649F1A #551A9F

analogous

#9F981A #649F1A #219F1A

triadic

#649F1A #1A649F #9F1A64

tetradic

#649F1A #1A9F98 #551A9F #9F1A21

square

#649F1A #1A9F98 #551A9F #9F1A21

split-complementary

#649F1A #1A219F #981A9F

monochromatic

#223609 #436A11 #649F1A #85D423 #A2E351

Accessibility & contrast

On white

3.22

#649F1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#649F1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649F1A

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649F1A	#FFFFFF	#000000	##000000
##649F1A	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69200

Deuteranopia (green-blind)

#9E8E2A

Tritanopia (blue-blind)

#669887

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #649f1a;
/* rgb */ color: rgb(100, 159, 26);
/* oklch */ color: oklch(63.8% 0.167 131.8);

Tailwind

colors: {
  custom: {
    50: '#96bc64',
    500: '#649f1a',
    950: '#000000',
  },
}

SCSS

$custom: #649f1a;
$custom-light: #96bc64;
$custom-dark: #000000;

JSON

{
  "hex": "#649f1a",
  "rgb": {
    "r": 100,
    "g": 159,
    "b": 26
  },
  "hsl": {
    "h": 86.617,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.63781,
    "c": 0.16701,
    "h": 131.8
  },
  "luminance": 0.2758
}

Semantic roles & 50–950 ramp

primary

#649F1A

secondary

#8450C5

accent

#39EF8A

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1206

muted

#7E817A

Preview Lab

Preview with #649F1A

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

Preview Lab → · Contrast checker → · Palette generator →