#649C38#649C38

#649C38 is a light, vivid yellow-green. Relative luminance 0.268; OKLCH L 63.2% C 0.145 H 133.8°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#649C38
RGB	rgb(100, 156, 56)
HSL	hsl(94, 47%, 42%)
HSV	hsv(94, 64%, 61%)
CMYK	cmyk(35.9%, 0%, 64.1%, 38.8%)
CIE-LAB	lab(58.76, -35.88, 45.25)
CIE-LCH	lch(58.76, 57.75, 128.41°)
OKLab	oklab(63.24% -0.1001 0.1045)
OKLCH	oklch(63.24% 0.145 133.8)
XYZ	xyz(17.8575, 26.7710, 7.9670)
Luminance	0.2677 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649C38 #70389C

analogous

#969C38 #649C38 #389C3E

triadic

#649C38 #38649C #9C3864

tetradic

#649C38 #38969C #70389C #9C3E38

square

#649C38 #38969C #70389C #9C3E38

split-complementary

#649C38 #3E389C #9C3896

monochromatic

#2A4218 #476F28 #649C38 #82C051 #A2D17E

Accessibility & contrast

On white

3.30

#649C38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#649C38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649C38

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649C38	#FFFFFF	#000000	##000000
##649C38	1.00	3.30	6.35	6.35
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2902C

Deuteranopia (green-blind)

#9A8C40

Tritanopia (blue-blind)

#649687

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #649c38;
/* rgb */ color: rgb(100, 156, 56);
/* oklch */ color: oklch(63.2% 0.145 133.8);

Tailwind

colors: {
  custom: {
    50: '#94b973',
    500: '#649c38',
    950: '#000000',
  },
}

SCSS

$custom: #649c38;
$custom-light: #94b973;
$custom-dark: #000000;

JSON

{
  "hex": "#649c38",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 56
  },
  "hsl": {
    "h": 93.6,
    "s": 47.17,
    "l": 41.569
  },
  "oklch": {
    "l": 0.63235,
    "c": 0.14469,
    "h": 133.8
  },
  "luminance": 0.26772
}

Semantic roles & 50–950 ramp

primary

#649C38

secondary

#9C76BA

accent

#51D79C

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0D1108

muted

#7E807B

Preview Lab

Preview with #649C38

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

Preview Lab → · Contrast checker → · Palette generator →