#658B21#658B21

#658B21 is a mid, vivid yellow-green. Relative luminance 0.213; OKLCH L 58.8% C 0.138 H 127.7°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX#658B21
RGBrgb(101, 139, 33)
HSLhsl(82, 62%, 34%)
HSVhsv(82, 76%, 55%)
CMYKcmyk(27.3%, 0%, 76.3%, 45.5%)
CIE-LABlab(53.32, -29.36, 48.99)
CIE-LCHlch(53.32, 57.12, 120.93°)
OKLaboklab(58.77% -0.0843 0.109)
OKLCHoklch(58.77% 0.138 127.7)
XYZxyz(14.8740, 21.3414, 4.7742)
Luminance0.2134 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#658B21 #47218B
analogous
#8B7C21 #658B21 #308B21
triadic
#658B21 #21658B #8B2165
tetradic
#658B21 #218B7C #47218B #8B2130
square
#658B21 #218B7C #47218B #8B2130
split-complementary
#658B21 #21308B #7C218B
monochromatic
#1D280A #415A15 #658B21 #89BC2D #A6D651

Accessibility & contrast

On white

3.99
#658B21 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.27
#658B21 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658B21
5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##658B21#FFFFFF#000000##000000
##658B211.003.995.275.27
#FFFFFF3.991.0021.0021.00
#0000005.2721.001.001.00
##0000005.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#92810A
Deuteranopia (green-blind)
#8D7F2B
Tritanopia (blue-blind)
#698477
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #658b21;
/* rgb */ color: rgb(101, 139, 33);
/* oklch */ color: oklch(58.8% 0.138 127.7);
Tailwind
colors: {
  custom: {
    50: '#94ad65',
    500: '#658b21',
    950: '#000000',
  },
}
SCSS
$custom: #658b21;
$custom-light: #94ad65;
$custom-dark: #000000;
JSON
{
  "hex": "#658b21",
  "rgb": {
    "r": 101,
    "g": 139,
    "b": 33
  },
  "hsl": {
    "h": 81.509,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.58766,
    "c": 0.1378,
    "h": 127.7
  },
  "luminance": 0.21342
}

Semantic roles & 50–950 ramp

primary
#658B21
secondary
#754FB9
accent
#43E57D
background
#F9FAF6
surface
#F2F4EB
border
#CCCEC6
text
#0E1006
muted
#7E7F7A

Preview Lab

Preview with #658B21

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

Preview Lab → · Contrast checker → · Palette generator →

#658B21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva