#649E23#649E23

#649E23 is a light, vivid yellow-green. Relative luminance 0.273; OKLCH L 63.6% C 0.162 H 132.1°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#649E23
RGB	rgb(100, 158, 35)
HSL	hsl(88, 64%, 38%)
HSV	hsv(88, 78%, 62%)
CMYK	cmyk(36.7%, 0%, 77.8%, 38%)
CIE-LAB	lab(59.24, -38.31, 53.95)
CIE-LCH	lch(59.24, 66.17, 125.37°)
OKLab	oklab(63.57% -0.1083 0.1198)
OKLCH	oklch(63.57% 0.162 132.1)
XYZ	xyz(17.7856, 27.2836, 5.9189)
Luminance	0.2728 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649E23 #5D239E

analogous

#9E9B23 #649E23 #269E23

triadic

#649E23 #23649E #9E2364

tetradic

#649E23 #239E9B #5D239E #9E2326

square

#649E23 #239E9B #5D239E #9E2326

split-complementary

#649E23 #23269E #9B239E

monochromatic

#253A0D #446C18 #649E23 #84D02E #A1DC60

Accessibility & contrast

On white

3.25

#649E23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#649E23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649E23

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649E23	#FFFFFF	#000000	##000000
##649E23	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59102

Deuteranopia (green-blind)

#9D8D30

Tritanopia (blue-blind)

#659787

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #649e23;
/* rgb */ color: rgb(100, 158, 35);
/* oklch */ color: oklch(63.6% 0.162 132.1);

Tailwind

colors: {
  custom: {
    50: '#95bb68',
    500: '#649e23',
    950: '#000000',
  },
}

SCSS

$custom: #649e23;
$custom-light: #95bb68;
$custom-dark: #000000;

JSON

{
  "hex": "#649e23",
  "rgb": {
    "r": 100,
    "g": 158,
    "b": 35
  },
  "hsl": {
    "h": 88.293,
    "s": 63.731,
    "l": 37.843
  },
  "oklch": {
    "l": 0.63573,
    "c": 0.1615,
    "h": 132.1
  },
  "luminance": 0.27284
}

Semantic roles & 50–950 ramp

primary

#649E23

secondary

#8C5CC1

accent

#41E78F

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #649E23

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

Preview Lab → · Contrast checker → · Palette generator →