#649F38#649F38

#649F38 is a light, vivid yellow-green. Relative luminance 0.278; OKLCH L 64.0% C 0.149 H 134.2°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#649F38
RGB	rgb(100, 159, 56)
HSL	hsl(94, 48%, 42%)
HSV	hsv(94, 65%, 62%)
CMYK	cmyk(37.1%, 0%, 64.8%, 37.6%)
CIE-LAB	lab(59.70, -37.22, 46.27)
CIE-LCH	lch(59.70, 59.38, 128.81°)
OKLab	oklab(64% -0.1037 0.1067)
OKLCH	oklch(64% 0.149 134.2)
XYZ	xyz(18.3671, 27.7903, 8.1369)
Luminance	0.2779 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649F38 #73389F

analogous

#989F38 #649F38 #389F40

triadic

#649F38 #38649F #9F3864

tetradic

#649F38 #38989F #73389F #9F4038

square

#649F38 #38989F #73389F #9F4038

split-complementary

#649F38 #40389F #9F3898

monochromatic

#2B4418 #487228 #649F38 #82C252 #A3D27F

Accessibility & contrast

On white

3.20

#649F38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#649F38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649F38

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649F38	#FFFFFF	#000000	##000000
##649F38	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5932B

Deuteranopia (green-blind)

#9D8E40

Tritanopia (blue-blind)

#64998A

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #649f38;
/* rgb */ color: rgb(100, 159, 56);
/* oklch */ color: oklch(64.0% 0.149 134.2);

Tailwind

colors: {
  custom: {
    50: '#94bc73',
    500: '#649f38',
    950: '#000000',
  },
}

SCSS

$custom: #649f38;
$custom-light: #94bc73;
$custom-dark: #000000;

JSON

{
  "hex": "#649f38",
  "rgb": {
    "r": 100,
    "g": 159,
    "b": 56
  },
  "hsl": {
    "h": 94.369,
    "s": 47.907,
    "l": 42.157
  },
  "oklch": {
    "l": 0.63999,
    "c": 0.14879,
    "h": 134.2
  },
  "luminance": 0.27791
}

Semantic roles & 50–950 ramp

primary

#649F38

secondary

#9E77BB

accent

#50D79E

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #649F38

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

Preview Lab → · Contrast checker → · Palette generator →