#648B59#648B59

#648B59 is a mid, moderate green. Relative luminance 0.219; OKLCH L 59.4% C 0.085 H 138.9°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#648B59
RGB	rgb(100, 139, 89)
HSL	hsl(107, 22%, 45%)
HSV	hsv(107, 36%, 55%)
CMYK	cmyk(28.1%, 0%, 36%, 45.5%)
CIE-LAB	lab(53.92, -23.62, 22.53)
CIE-LCH	lch(53.92, 32.64, 136.36°)
OKLab	oklab(59.44% -0.0644 0.0562)
OKLCH	oklch(59.44% 0.085 138.9)
XYZ	xyz(16.2908, 21.8953, 12.8171)
Luminance	0.2190 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648B59 #80598B

analogous

#7D8B59 #648B59 #598B67

triadic

#648B59 #59648B #8B5964

tetradic

#648B59 #597D8B #80598B #8B6759

square

#648B59 #597D8B #80598B #8B6759

split-complementary

#648B59 #67598B #8B597D

monochromatic

#2E4029 #496641 #648B59 #83A978 #A5C19E

Accessibility & contrast

On white

3.90

#648B59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#648B59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648B59

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648B59	#FFFFFF	#000000	##000000
##648B59	1.00	3.90	5.38	5.38
#FFFFFF	3.90	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)

#8E8356

Deuteranopia (green-blind)

#88805C

Tritanopia (blue-blind)

#62887E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #648b59;
/* rgb */ color: rgb(100, 139, 89);
/* oklch */ color: oklch(59.4% 0.085 138.9);

Tailwind

colors: {
  custom: {
    50: '#91ad88',
    500: '#648b59',
    950: '#000000',
  },
}

SCSS

$custom: #648b59;
$custom-light: #91ad88;
$custom-dark: #000000;

JSON

{
  "hex": "#648b59",
  "rgb": {
    "r": 100,
    "g": 139,
    "b": 89
  },
  "hsl": {
    "h": 106.8,
    "s": 21.93,
    "l": 44.706
  },
  "oklch": {
    "l": 0.59444,
    "c": 0.08548,
    "h": 138.9
  },
  "luminance": 0.21896
}

Semantic roles & 50–950 ramp

primary

#648B59

secondary

#A891AE

accent

#69BEAC

background

#F9FAF8

surface

#F1F4F0

border

#CBCECB

text

#0D100B

muted

#7E7F7C

Preview Lab

Preview with #648B59

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

Preview Lab → · Contrast checker → · Palette generator →