#649B33#649B33

#649B33 is a light, vivid yellow-green. Relative luminance 0.264; OKLCH L 62.9% C 0.147 H 133.0°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#649B33
RGB	rgb(100, 155, 51)
HSL	hsl(92, 50%, 40%)
HSV	hsv(92, 67%, 61%)
CMYK	cmyk(35.5%, 0%, 67.1%, 39.2%)
CIE-LAB	lab(58.41, -35.87, 47.04)
CIE-LCH	lch(58.41, 59.15, 127.32°)
OKLab	oklab(62.93% -0.1004 0.1077)
OKLCH	oklch(62.93% 0.147 133)
XYZ	xyz(17.5741, 26.3903, 7.2992)
Luminance	0.2639 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649B33 #6A339B

analogous

#989B33 #649B33 #339B36

triadic

#649B33 #33649B #9B3364

tetradic

#649B33 #33989B #6A339B #9B3633

square

#649B33 #33989B #6A339B #9B3633

split-complementary

#649B33 #36339B #9B3398

monochromatic

#293F15 #466D24 #649B33 #82C348 #A2D276

Accessibility & contrast

On white

3.34

#649B33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#649B33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649B33

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649B33	#FFFFFF	#000000	##000000
##649B33	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18F25

Deuteranopia (green-blind)

#9A8B3C

Tritanopia (blue-blind)

#659586

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #649b33;
/* rgb */ color: rgb(100, 155, 51);
/* oklch */ color: oklch(62.9% 0.147 133.0);

Tailwind

colors: {
  custom: {
    50: '#94b970',
    500: '#649b33',
    950: '#000000',
  },
}

SCSS

$custom: #649b33;
$custom-light: #94b970;
$custom-dark: #000000;

JSON

{
  "hex": "#649b33",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 51
  },
  "hsl": {
    "h": 91.731,
    "s": 50.485,
    "l": 40.392
  },
  "oklch": {
    "l": 0.6293,
    "c": 0.14724,
    "h": 133
  },
  "luminance": 0.26391
}

Semantic roles & 50–950 ramp

primary

#649B33

secondary

#976FBA

accent

#4EDA98

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1108

muted

#7E807B

Preview Lab

Preview with #649B33

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

Preview Lab → · Contrast checker → · Palette generator →