#64821F#64821F

#64821F is a mid, vivid yellow-green. Relative luminance 0.188; OKLCH L 56.4% C 0.128 H 125.3°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#64821F
RGB	rgb(100, 130, 31)
HSL	hsl(78, 61%, 32%)
HSV	hsv(78, 76%, 51%)
CMYK	cmyk(23.1%, 0%, 76.2%, 49%)
CIE-LAB	lab(50.42, -25.51, 46.89)
CIE-LCH	lch(50.42, 53.38, 118.55°)
OKLab	oklab(56.39% -0.0739 0.1043)
OKLCH	oklch(56.39% 0.128 125.3)
XYZ	xyz(13.4856, 18.7733, 4.2092)
Luminance	0.1877 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64821F #3D1F82

analogous

#826F1F #64821F #33821F

triadic

#64821F #1F6482 #821F64

tetradic

#64821F #1F826F #3D1F82 #821F33

square

#64821F #1F826F #3D1F82 #821F33

split-complementary

#64821F #1F3382 #6F1F82

monochromatic

#181F07 #3E5113 #64821F #8AB32B #A9D348

Accessibility & contrast

On white

4.42

#64821F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#64821F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #64821F

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64821F	#FFFFFF	#000000	##000000
##64821F	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89790A

Deuteranopia (green-blind)

#857828

Tritanopia (blue-blind)

#697C6F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #64821f;
/* rgb */ color: rgb(100, 130, 31);
/* oklch */ color: oklch(56.4% 0.128 125.3);

Tailwind

colors: {
  custom: {
    50: '#93a662',
    500: '#64821f',
    950: '#000000',
  },
}

SCSS

$custom: #64821f;
$custom-light: #93a662;
$custom-dark: #000000;

JSON

{
  "hex": "#64821f",
  "rgb": {
    "r": 100,
    "g": 130,
    "b": 31
  },
  "hsl": {
    "h": 78.182,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56393,
    "c": 0.12783,
    "h": 125.3
  },
  "luminance": 0.18774
}

Semantic roles & 50–950 ramp

primary

#64821F

secondary

#6948B5

accent

#43E574

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D0F05

muted

#7E7F7A

Preview Lab

Preview with #64821F

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

Preview Lab → · Contrast checker → · Palette generator →