#51922F#51922F

#51922F is a mid, vivid yellow-green. Relative luminance 0.225; OKLCH L 59.5% C 0.148 H 136.7°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#51922F
RGB	rgb(81, 146, 47)
HSL	hsl(99, 51%, 38%)
HSV	hsv(99, 68%, 57%)
CMYK	cmyk(44.5%, 0%, 67.8%, 42.7%)
CIE-LAB	lab(54.57, -38.95, 44.36)
CIE-LCH	lch(54.57, 59.03, 131.28°)
OKLab	oklab(59.52% -0.1079 0.1017)
OKLCH	oklch(59.52% 0.148 136.7)
XYZ	xyz(14.1849, 22.5115, 6.2865)
Luminance	0.2251 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51922F #702F92

analogous

#82922F #51922F #2F923F

triadic

#51922F #2F5192 #922F51

tetradic

#51922F #2F8292 #702F92 #923F2F

square

#51922F #2F8292 #702F92 #923F2F

split-complementary

#51922F #3F2F92 #922F82

monochromatic

#1E3511 #376420 #51922F #6BC03E #8ED06C

Accessibility & contrast

On white

3.82

#51922F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#51922F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51922F

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51922F	#FFFFFF	#000000	##000000
##51922F	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)

#978622

Deuteranopia (green-blind)

#8E8138

Tritanopia (blue-blind)

#4E8D7E

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #51922f;
/* rgb */ color: rgb(81, 146, 47);
/* oklch */ color: oklch(59.5% 0.148 136.7);

Tailwind

colors: {
  custom: {
    50: '#87b26d',
    500: '#51922f',
    950: '#000000',
  },
}

SCSS

$custom: #51922f;
$custom-light: #87b26d;
$custom-dark: #000000;

JSON

{
  "hex": "#51922f",
  "rgb": {
    "r": 81,
    "g": 146,
    "b": 47
  },
  "hsl": {
    "h": 99.394,
    "s": 51.295,
    "l": 37.843
  },
  "oklch": {
    "l": 0.59524,
    "c": 0.14832,
    "h": 136.7
  },
  "luminance": 0.22512
}

Semantic roles & 50–950 ramp

primary

#51922F

secondary

#9B66B7

accent

#4DDBAA

background

#F8FBF6

surface

#F0F6EC

border

#CBD0C7

text

#0C1107

muted

#7D807A

Preview Lab

Preview with #51922F

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

Preview Lab → · Contrast checker → · Palette generator →