#51922B#51922B

#51922B is a mid, vivid yellow-green. Relative luminance 0.225; OKLCH L 59.5% C 0.151 H 136.2°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#51922B
RGB	rgb(81, 146, 43)
HSL	hsl(98, 54%, 37%)
HSV	hsv(98, 71%, 57%)
CMYK	cmyk(44.5%, 0%, 70.5%, 42.7%)
CIE-LAB	lab(54.53, -39.29, 46.01)
CIE-LCH	lch(54.53, 60.50, 130.49°)
OKLab	oklab(59.49% -0.1091 0.1047)
OKLCH	oklch(59.49% 0.151 136.2)
XYZ	xyz(14.1079, 22.4807, 5.8809)
Luminance	0.2248 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51922B #6C2B92

analogous

#85922B #51922B #2B9239

triadic

#51922B #2B5192 #922B51

tetradic

#51922B #2B8592 #6C2B92 #92392B

square

#51922B #2B8592 #6C2B92 #92392B

split-complementary

#51922B #392B92 #922B85

monochromatic

#1D330F #37631D #51922B #6BC139 #8ED266

Accessibility & contrast

On white

3.82

#51922B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#51922B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51922B

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

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

#97861B

Deuteranopia (green-blind)

#8E8034

Tritanopia (blue-blind)

#4E8D7D

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #51922b;
/* rgb */ color: rgb(81, 146, 43);
/* oklch */ color: oklch(59.5% 0.151 136.2);

Tailwind

colors: {
  custom: {
    50: '#87b26a',
    500: '#51922b',
    950: '#000000',
  },
}

SCSS

$custom: #51922b;
$custom-light: #87b26a;
$custom-dark: #000000;

JSON

{
  "hex": "#51922b",
  "rgb": {
    "r": 81,
    "g": 146,
    "b": 43
  },
  "hsl": {
    "h": 97.864,
    "s": 54.497,
    "l": 37.059
  },
  "oklch": {
    "l": 0.59488,
    "c": 0.15123,
    "h": 136.2
  },
  "luminance": 0.22482
}

Semantic roles & 50–950 ramp

primary

#51922B

secondary

#9861B8

accent

#4ADEA7

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1107

muted

#7D807A

Preview Lab

Preview with #51922B

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

Preview Lab → · Contrast checker → · Palette generator →