#648F1E#648F1E

#648F1E is a mid, vivid yellow-green. Relative luminance 0.224; OKLCH L 59.7% C 0.145 H 128.9°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#648F1E
RGB	rgb(100, 143, 30)
HSL	hsl(83, 65%, 34%)
HSV	hsv(83, 79%, 56%)
CMYK	cmyk(30.1%, 0%, 79%, 43.9%)
CIE-LAB	lab(54.50, -31.81, 51.12)
CIE-LCH	lch(54.50, 60.21, 121.89°)
OKLab	oklab(59.7% -0.0911 0.113)
OKLCH	oklch(59.7% 0.145 128.9)
XYZ	xyz(15.3123, 22.4476, 4.7541)
Luminance	0.2245 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648F1E #491E8F

analogous

#8F821E #648F1E #2C8F1E

triadic

#648F1E #1E648F #8F1E64

tetradic

#648F1E #1E8F82 #491E8F #8F1E2C

square

#648F1E #1E8F82 #491E8F #8F1E2C

split-complementary

#648F1E #1E2C8F #821E8F

monochromatic

#1D2A09 #415C13 #648F1E #87C229 #A4DA4E

Accessibility & contrast

On white

3.83

#648F1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#648F1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648F1E

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648F1E	#FFFFFF	#000000	##000000
##648F1E	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#90812A

Tritanopia (blue-blind)

#67887A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #648f1e;
/* rgb */ color: rgb(100, 143, 30);
/* oklch */ color: oklch(59.7% 0.145 128.9);

Tailwind

colors: {
  custom: {
    50: '#94b064',
    500: '#648f1e',
    950: '#000000',
  },
}

SCSS

$custom: #648f1e;
$custom-light: #94b064;
$custom-dark: #000000;

JSON

{
  "hex": "#648f1e",
  "rgb": {
    "r": 100,
    "g": 143,
    "b": 30
  },
  "hsl": {
    "h": 82.832,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.59702,
    "c": 0.14518,
    "h": 128.9
  },
  "luminance": 0.22448
}

Semantic roles & 50–950 ramp

primary

#648F1E

secondary

#774CBC

accent

#40E880

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #648F1E

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

Preview Lab → · Contrast checker → · Palette generator →