#648F23#648F23

#648F23 is a mid, vivid yellow-green. Relative luminance 0.225; OKLCH L 59.7% C 0.142 H 129.2°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#648F23
RGB	rgb(100, 143, 35)
HSL	hsl(84, 61%, 35%)
HSV	hsv(84, 76%, 56%)
CMYK	cmyk(30.1%, 0%, 75.5%, 43.9%)
CIE-LAB	lab(54.53, -31.53, 49.42)
CIE-LCH	lch(54.53, 58.62, 122.53°)
OKLab	oklab(59.74% -0.0899 0.1103)
OKLCH	oklch(59.74% 0.142 129.2)
XYZ	xyz(15.3813, 22.4752, 5.1175)
Luminance	0.2248 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648F23 #4E238F

analogous

#8F8423 #648F23 #2E8F23

triadic

#648F23 #23648F #8F2364

tetradic

#648F23 #238F84 #4E238F #8F232E

square

#648F23 #238F84 #4E238F #8F232E

split-complementary

#648F23 #232E8F #84238F

monochromatic

#1F2D0B #425E17 #648F23 #86C02F #A3D657

Accessibility & contrast

On white

3.82

#648F23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#648F23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648F23

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648F23	#FFFFFF	#000000	##000000
##648F23	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)

#96840D

Deuteranopia (green-blind)

#90812D

Tritanopia (blue-blind)

#67887A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #648f23;
/* rgb */ color: rgb(100, 143, 35);
/* oklch */ color: oklch(59.7% 0.142 129.2);

Tailwind

colors: {
  custom: {
    50: '#94b066',
    500: '#648f23',
    950: '#000000',
  },
}

SCSS

$custom: #648f23;
$custom-light: #94b066;
$custom-dark: #000000;

JSON

{
  "hex": "#648f23",
  "rgb": {
    "r": 100,
    "g": 143,
    "b": 35
  },
  "hsl": {
    "h": 83.889,
    "s": 60.674,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59735,
    "c": 0.14231,
    "h": 129.2
  },
  "luminance": 0.22476
}

Semantic roles & 50–950 ramp

primary

#648F23

secondary

#7D54BA

accent

#44E484

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #648F23

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

Preview Lab → · Contrast checker → · Palette generator →