#51922D#51922D

#51922D is a mid, vivid yellow-green. Relative luminance 0.225; OKLCH L 59.5% C 0.150 H 136.4°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#51922D
RGB	rgb(81, 146, 45)
HSL	hsl(99, 53%, 37%)
HSV	hsv(99, 69%, 57%)
CMYK	cmyk(44.5%, 0%, 69.2%, 42.7%)
CIE-LAB	lab(54.55, -39.12, 45.20)
CIE-LCH	lch(54.55, 59.78, 130.88°)
OKLab	oklab(59.51% -0.1085 0.1032)
OKLCH	oklch(59.51% 0.15 136.4)
XYZ	xyz(14.1455, 22.4957, 6.0789)
Luminance	0.2250 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51922D #6E2D92

analogous

#84922D #51922D #2D923B

triadic

#51922D #2D5192 #922D51

tetradic

#51922D #2D8492 #6E2D92 #923B2D

square

#51922D #2D8492 #6E2D92 #923B2D

split-complementary

#51922D #3B2D92 #922D84

monochromatic

#1D3410 #37631F #51922D #6BC13B #8ED169

Accessibility & contrast

On white

3.82

#51922D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#51922D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51922D

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

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

#97861F

Deuteranopia (green-blind)

#8E8036

Tritanopia (blue-blind)

#4E8D7E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #51922d;
/* rgb */ color: rgb(81, 146, 45);
/* oklch */ color: oklch(59.5% 0.150 136.4);

Tailwind

colors: {
  custom: {
    50: '#87b26b',
    500: '#51922d',
    950: '#000000',
  },
}

SCSS

$custom: #51922d;
$custom-light: #87b26b;
$custom-dark: #000000;

JSON

{
  "hex": "#51922d",
  "rgb": {
    "r": 81,
    "g": 146,
    "b": 45
  },
  "hsl": {
    "h": 98.614,
    "s": 52.88,
    "l": 37.451
  },
  "oklch": {
    "l": 0.59506,
    "c": 0.1498,
    "h": 136.4
  },
  "luminance": 0.22497
}

Semantic roles & 50–950 ramp

primary

#51922D

secondary

#9963B7

accent

#4CDCA9

background

#F8FBF6

surface

#F0F6EC

border

#CBD0C7

text

#0C1107

muted

#7D807A

Preview Lab

Preview with #51922D

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

Preview Lab → · Contrast checker → · Palette generator →