#648D23#648D23

#648D23 is a mid, vivid yellow-green. Relative luminance 0.219; OKLCH L 59.2% C 0.140 H 128.7°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#648D23
RGB	rgb(100, 141, 35)
HSL	hsl(83, 60%, 35%)
HSV	hsv(83, 75%, 55%)
CMYK	cmyk(29.1%, 0%, 75.2%, 44.7%)
CIE-LAB	lab(53.90, -30.59, 48.81)
CIE-LCH	lch(53.90, 57.60, 122.07°)
OKLab	oklab(59.22% -0.0874 0.109)
OKLCH	oklch(59.22% 0.14 128.7)
XYZ	xyz(15.0838, 21.8800, 5.0183)
Luminance	0.2188 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648D23 #4C238D

analogous

#8D8123 #648D23 #2F8D23

triadic

#648D23 #23648D #8D2364

tetradic

#648D23 #238D81 #4C238D #8D232F

square

#648D23 #238D81 #4C238D #8D232F

split-complementary

#648D23 #232F8D #81238D

monochromatic

#1E2B0B #415C17 #648D23 #87BE2F #A4D555

Accessibility & contrast

On white

3.91

#648D23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#648D23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648D23

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648D23	#FFFFFF	#000000	##000000
##648D23	1.00	3.91	5.38	5.38
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94830E

Deuteranopia (green-blind)

#8E802D

Tritanopia (blue-blind)

#678779

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #648d23;
/* rgb */ color: rgb(100, 141, 35);
/* oklch */ color: oklch(59.2% 0.140 128.7);

Tailwind

colors: {
  custom: {
    50: '#94ae66',
    500: '#648d23',
    950: '#000000',
  },
}

SCSS

$custom: #648d23;
$custom-light: #94ae66;
$custom-dark: #000000;

JSON

{
  "hex": "#648d23",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 35
  },
  "hsl": {
    "h": 83.208,
    "s": 60.227,
    "l": 34.51
  },
  "oklch": {
    "l": 0.59224,
    "c": 0.13971,
    "h": 128.7
  },
  "luminance": 0.2188
}

Semantic roles & 50–950 ramp

primary

#648D23

secondary

#7A53B9

accent

#44E382

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #648D23

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

Preview Lab → · Contrast checker → · Palette generator →