#648E28#648E28

#648E28 is a mid, vivid yellow-green. Relative luminance 0.222; OKLCH L 59.5% C 0.138 H 129.4°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#648E28
RGB	rgb(100, 142, 40)
HSL	hsl(85, 56%, 36%)
HSV	hsv(85, 72%, 56%)
CMYK	cmyk(29.6%, 0%, 71.8%, 44.3%)
CIE-LAB	lab(54.25, -30.73, 47.24)
CIE-LCH	lch(54.25, 56.36, 123.04°)
OKLab	oklab(59.52% -0.0874 0.1065)
OKLCH	oklch(59.52% 0.138 129.4)
XYZ	xyz(15.3115, 22.2081, 5.4870)
Luminance	0.2221 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648E28 #52288E

analogous

#8E8528 #648E28 #318E28

triadic

#648E28 #28648E #8E2864

tetradic

#648E28 #288E85 #52288E #8E2831

square

#648E28 #288E85 #52288E #8E2831

split-complementary

#648E28 #28318E #85288E

monochromatic

#212F0D #425E1B #648E28 #86BE35 #A2D25F

Accessibility & contrast

On white

3.86

#648E28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#648E28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648E28

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648E28	#FFFFFF	#000000	##000000
##648E28	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958417

Deuteranopia (green-blind)

#8F8131

Tritanopia (blue-blind)

#67887A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #648e28;
/* rgb */ color: rgb(100, 142, 40);
/* oklch */ color: oklch(59.5% 0.138 129.4);

Tailwind

colors: {
  custom: {
    50: '#94af69',
    500: '#648e28',
    950: '#000000',
  },
}

SCSS

$custom: #648e28;
$custom-light: #94af69;
$custom-dark: #000000;

JSON

{
  "hex": "#648e28",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 40
  },
  "hsl": {
    "h": 84.706,
    "s": 56.044,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59517,
    "c": 0.13775,
    "h": 129.4
  },
  "luminance": 0.22209
}

Semantic roles & 50–950 ramp

primary

#648E28

secondary

#815BB7

accent

#48DF87

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #648E28

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

Preview Lab → · Contrast checker → · Palette generator →