#649D38#649D38

#649D38 is a light, vivid yellow-green. Relative luminance 0.271; OKLCH L 63.5% C 0.146 H 133.9°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#649D38
RGB	rgb(100, 157, 56)
HSL	hsl(94, 47%, 42%)
HSV	hsv(94, 64%, 62%)
CMYK	cmyk(36.3%, 0%, 64.3%, 38.4%)
CIE-LAB	lab(59.07, -36.33, 45.59)
CIE-LCH	lch(59.07, 58.29, 128.55°)
OKLab	oklab(63.49% -0.1013 0.1052)
OKLCH	oklch(63.49% 0.146 133.9)
XYZ	xyz(18.0260, 27.1080, 8.0232)
Luminance	0.2711 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649D38 #71389D

analogous

#979D38 #649D38 #389D3E

triadic

#649D38 #38649D #9D3864

tetradic

#649D38 #38979D #71389D #9D3E38

square

#649D38 #38979D #71389D #9D3E38

split-complementary

#649D38 #3E389D #9D3897

monochromatic

#2B4318 #477028 #649D38 #82C151 #A2D17E

Accessibility & contrast

On white

3.27

#649D38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#649D38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649D38

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649D38	#FFFFFF	#000000	##000000
##649D38	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3912C

Deuteranopia (green-blind)

#9B8D40

Tritanopia (blue-blind)

#649788

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #649d38;
/* rgb */ color: rgb(100, 157, 56);
/* oklch */ color: oklch(63.5% 0.146 133.9);

Tailwind

colors: {
  custom: {
    50: '#94ba73',
    500: '#649d38',
    950: '#000000',
  },
}

SCSS

$custom: #649d38;
$custom-light: #94ba73;
$custom-dark: #000000;

JSON

{
  "hex": "#649d38",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 56
  },
  "hsl": {
    "h": 93.861,
    "s": 47.418,
    "l": 41.765
  },
  "oklch": {
    "l": 0.6349,
    "c": 0.14606,
    "h": 133.9
  },
  "luminance": 0.27109
}

Semantic roles & 50–950 ramp

primary

#649D38

secondary

#9D76BA

accent

#51D79D

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0D1108

muted

#7E807B

Preview Lab

Preview with #649D38

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

Preview Lab → · Contrast checker → · Palette generator →