#648F27#648F27

#648F27 is a mid, vivid yellow-green. Relative luminance 0.225; OKLCH L 59.8% C 0.140 H 129.5°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#648F27
RGB	rgb(100, 143, 39)
HSL	hsl(85, 57%, 36%)
HSV	hsv(85, 73%, 56%)
CMYK	cmyk(30.1%, 0%, 72.7%, 43.9%)
CIE-LAB	lab(54.55, -31.27, 47.94)
CIE-LCH	lch(54.55, 57.24, 123.11°)
OKLab	oklab(59.76% -0.0889 0.1078)
OKLCH	oklch(59.76% 0.14 129.5)
XYZ	xyz(15.4441, 22.5003, 5.4484)
Luminance	0.2250 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648F27 #52278F

analogous

#8F8627 #648F27 #308F27

triadic

#648F27 #27648F #8F2764

tetradic

#648F27 #278F86 #52278F #8F2730

square

#648F27 #278F86 #52278F #8F2730

split-complementary

#648F27 #27308F #86278F

monochromatic

#212F0D #425F1A #648F27 #86BF34 #A2D35D

Accessibility & contrast

On white

3.82

#648F27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#648F27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648F27

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648F27	#FFFFFF	#000000	##000000
##648F27	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968415

Deuteranopia (green-blind)

#908230

Tritanopia (blue-blind)

#67897B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #648f27;
/* rgb */ color: rgb(100, 143, 39);
/* oklch */ color: oklch(59.8% 0.140 129.5);

Tailwind

colors: {
  custom: {
    50: '#94b068',
    500: '#648f27',
    950: '#000000',
  },
}

SCSS

$custom: #648f27;
$custom-light: #94b068;
$custom-dark: #000000;

JSON

{
  "hex": "#648f27",
  "rgb": {
    "r": 100,
    "g": 143,
    "b": 39
  },
  "hsl": {
    "h": 84.808,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59764,
    "c": 0.13976,
    "h": 129.5
  },
  "luminance": 0.22501
}

Semantic roles & 50–950 ramp

primary

#648F27

secondary

#815AB8

accent

#47E087

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #648F27

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

Preview Lab → · Contrast checker → · Palette generator →