#648D1A#648D1A

#648D1A is a mid, vivid yellow-green. Relative luminance 0.218; OKLCH L 59.2% C 0.145 H 128.2°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#648D1A
RGB	rgb(100, 141, 26)
HSL	hsl(81, 69%, 33%)
HSV	hsv(81, 82%, 55%)
CMYK	cmyk(29.1%, 0%, 81.6%, 44.7%)
CIE-LAB	lab(53.85, -31.07, 51.78)
CIE-LCH	lch(53.85, 60.39, 120.97°)
OKLab	oklab(59.17% -0.0894 0.1138)
OKLCH	oklch(59.17% 0.145 128.2)
XYZ	xyz(14.9669, 21.8333, 4.4028)
Luminance	0.2183 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648D1A #431A8D

analogous

#8D7C1A #648D1A #2B8D1A

triadic

#648D1A #1A648D #8D1A64

tetradic

#648D1A #1A8D7C #431A8D #8D1A2B

square

#648D1A #1A8D7C #431A8D #8D1A2B

split-complementary

#648D1A #1A2B8D #7C1A8D

monochromatic

#1B2607 #3F5910 #648D1A #89C124 #A6DD45

Accessibility & contrast

On white

3.91

#648D1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#648D1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648D1A

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648D1A	#FFFFFF	#000000	##000000
##648D1A	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8F8027

Tritanopia (blue-blind)

#688678

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #648d1a;
/* rgb */ color: rgb(100, 141, 26);
/* oklch */ color: oklch(59.2% 0.145 128.2);

Tailwind

colors: {
  custom: {
    50: '#94ae62',
    500: '#648d1a',
    950: '#000000',
  },
}

SCSS

$custom: #648d1a;
$custom-light: #94ae62;
$custom-dark: #000000;

JSON

{
  "hex": "#648d1a",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 26
  },
  "hsl": {
    "h": 81.391,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.59168,
    "c": 0.14469,
    "h": 128.2
  },
  "luminance": 0.21834
}

Semantic roles & 50–950 ramp

primary

#648D1A

secondary

#7045BE

accent

#3CEC7B

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #648D1A

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

Preview Lab → · Contrast checker → · Palette generator →