#648B1E#648B1E

#648B1E is a mid, vivid yellow-green. Relative luminance 0.213; OKLCH L 58.7% C 0.140 H 127.9°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#648B1E
RGBrgb(100, 139, 30)
HSLhsl(81, 64%, 33%)
HSVhsv(81, 78%, 55%)
CMYKcmyk(28.1%, 0%, 78.4%, 45.5%)
CIE-LABlab(53.24, -29.93, 49.94)
CIE-LCHlch(53.24, 58.22, 120.94°)
OKLaboklab(58.68% -0.086 0.1106)
OKLCHoklch(58.68% 0.14 127.9)
XYZxyz(14.7225, 21.2680, 4.5575)
Luminance0.2127 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#648B1E #451E8B
analogous
#8B7B1E #648B1E #2D8B1E
triadic
#648B1E #1E648B #8B1E64
tetradic
#648B1E #1E8B7B #451E8B #8B1E2D
square
#648B1E #1E8B7B #451E8B #8B1E2D
split-complementary
#648B1E #1E2D8B #7B1E8B
monochromatic
#1C2608 #405913 #648B1E #88BD29 #A6D84B

Accessibility & contrast

On white

4.00
#648B1E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.25
#648B1E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648B1E
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##648B1E#FFFFFF#000000##000000
##648B1E1.004.005.255.25
#FFFFFF4.001.0021.0021.00
#0000005.2521.001.001.00
##0000005.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#928102
Deuteranopia (green-blind)
#8D7E29
Tritanopia (blue-blind)
#688477
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #648b1e;
/* rgb */ color: rgb(100, 139, 30);
/* oklch */ color: oklch(58.7% 0.140 127.9);
Tailwind
colors: {
  custom: {
    50: '#94ad63',
    500: '#648b1e',
    950: '#000000',
  },
}
SCSS
$custom: #648b1e;
$custom-light: #94ad63;
$custom-dark: #000000;
JSON
{
  "hex": "#648b1e",
  "rgb": {
    "r": 100,
    "g": 139,
    "b": 30
  },
  "hsl": {
    "h": 81.468,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.5868,
    "c": 0.14007,
    "h": 127.9
  },
  "luminance": 0.21268
}

Semantic roles & 50–950 ramp

primary
#648B1E
secondary
#724ABB
accent
#40E77C
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0E1006
muted
#7E7F7A

Preview Lab

Preview with #648B1E

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

Preview Lab → · Contrast checker → · Palette generator →

#648B1E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva