#648B24#648B24

#648B24 is a mid, vivid yellow-green. Relative luminance 0.213; OKLCH L 58.7% C 0.136 H 128.3°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#648B24
RGB	rgb(100, 139, 36)
HSL	hsl(83, 59%, 34%)
HSV	hsv(83, 74%, 55%)
CMYK	cmyk(28.1%, 0%, 74.1%, 45.5%)
CIE-LAB	lab(53.28, -29.58, 47.82)
CIE-LCH	lch(53.28, 56.23, 121.73°)
OKLab	oklab(58.72% -0.0845 0.1071)
OKLCH	oklch(58.72% 0.136 128.3)
XYZ	xyz(14.8066, 21.3016, 5.0002)
Luminance	0.2130 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648B24 #4B248B

analogous

#8B7F24 #648B24 #318B24

triadic

#648B24 #24648B #8B2464

tetradic

#648B24 #248B7F #4B248B #8B2431

square

#648B24 #248B7F #4B248B #8B2431

split-complementary

#648B24 #24318B #7F248B

monochromatic

#1E2A0B #415A17 #648B24 #87BC31 #A4D356

Accessibility & contrast

On white

3.99

#648B24 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#648B24 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648B24

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648B24	#FFFFFF	#000000	##000000
##648B24	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928111

Deuteranopia (green-blind)

#8D7E2D

Tritanopia (blue-blind)

#688577

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #648b24;
/* rgb */ color: rgb(100, 139, 36);
/* oklch */ color: oklch(58.7% 0.136 128.3);

Tailwind

colors: {
  custom: {
    50: '#94ad66',
    500: '#648b24',
    950: '#000000',
  },
}

SCSS

$custom: #648b24;
$custom-light: #94ad66;
$custom-dark: #000000;

JSON

{
  "hex": "#648b24",
  "rgb": {
    "r": 100,
    "g": 139,
    "b": 36
  },
  "hsl": {
    "h": 82.718,
    "s": 58.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.58721,
    "c": 0.13645,
    "h": 128.3
  },
  "luminance": 0.21302
}

Semantic roles & 50–950 ramp

primary

#648B24

secondary

#7953B7

accent

#46E281

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #648B24

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

Preview Lab → · Contrast checker → · Palette generator →