#649F1F#649F1F

#649F1F is a light, vivid yellow-green. Relative luminance 0.276; OKLCH L 63.8% C 0.165 H 132.0°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#649F1F
RGB	rgb(100, 159, 31)
HSL	hsl(88, 67%, 37%)
HSV	hsv(88, 81%, 62%)
CMYK	cmyk(37.1%, 0%, 80.5%, 37.6%)
CIE-LAB	lab(59.53, -38.95, 55.49)
CIE-LCH	lch(59.53, 67.80, 125.07°)
OKLab	oklab(63.81% -0.1103 0.1224)
OKLCH	oklch(63.81% 0.165 132)
XYZ	xyz(17.9008, 27.6038, 5.6809)
Luminance	0.2761 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649F1F #5A1F9F

analogous

#9F9A1F #649F1F #249F1F

triadic

#649F1F #1F649F #9F1F64

tetradic

#649F1F #1F9F9A #5A1F9F #9F1F24

square

#649F1F #1F9F9A #5A1F9F #9F1F24

split-complementary

#649F1F #1F249F #9A1F9F

monochromatic

#24390B #446C15 #649F1F #84D229 #A1DF5A

Accessibility & contrast

On white

3.22

#649F1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#649F1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649F1F

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649F1F	#FFFFFF	#000000	##000000
##649F1F	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)

#9E8E2D

Tritanopia (blue-blind)

#659888

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #649f1f;
/* rgb */ color: rgb(100, 159, 31);
/* oklch */ color: oklch(63.8% 0.165 132.0);

Tailwind

colors: {
  custom: {
    50: '#95bc66',
    500: '#649f1f',
    950: '#000000',
  },
}

SCSS

$custom: #649f1f;
$custom-light: #95bc66;
$custom-dark: #000000;

JSON

{
  "hex": "#649f1f",
  "rgb": {
    "r": 100,
    "g": 159,
    "b": 31
  },
  "hsl": {
    "h": 87.656,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.63806,
    "c": 0.16478,
    "h": 132
  },
  "luminance": 0.27605
}

Semantic roles & 50–950 ramp

primary

#649F1F

secondary

#8957C3

accent

#3EEA8D

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1206

muted

#7E817A

Preview Lab

Preview with #649F1F

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

Preview Lab → · Contrast checker → · Palette generator →