#51861A#51861A

#51861A is a mid, vivid yellow-green. Relative luminance 0.189; OKLCH L 56.2% C 0.146 H 132.9°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#51861A
RGB	rgb(81, 134, 26)
HSL	hsl(89, 68%, 31%)
HSV	hsv(89, 81%, 53%)
CMYK	cmyk(39.6%, 0%, 80.6%, 47.5%)
CIE-LAB	lab(50.54, -35.25, 48.34)
CIE-LCH	lch(50.54, 59.82, 126.10°)
OKLab	oklab(56.18% -0.0994 0.107)
OKLCH	oklch(56.18% 0.146 132.9)
XYZ	xyz(12.1047, 18.8735, 3.9822)
Luminance	0.1887 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51861A #4F1A86

analogous

#86851A #51861A #1B861A

triadic

#51861A #1A5186 #861A51

tetradic

#51861A #1A8685 #4F1A86 #861A1B

square

#51861A #1A8685 #4F1A86 #861A1B

split-complementary

#51861A #1A1B86 #851A86

monochromatic

#131F06 #325310 #51861A #70B924 #8FDA40

Accessibility & contrast

On white

4.40

#51861A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#51861A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51861A

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51861A	#FFFFFF	#000000	##000000
##51861A	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#857726

Tritanopia (blue-blind)

#518072

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #51861a;
/* rgb */ color: rgb(81, 134, 26);
/* oklch */ color: oklch(56.2% 0.146 132.9);

Tailwind

colors: {
  custom: {
    50: '#87a960',
    500: '#51861a',
    950: '#000000',
  },
}

SCSS

$custom: #51861a;
$custom-light: #87a960;
$custom-dark: #000000;

JSON

{
  "hex": "#51861a",
  "rgb": {
    "r": 81,
    "g": 134,
    "b": 26
  },
  "hsl": {
    "h": 89.444,
    "s": 67.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.56181,
    "c": 0.14606,
    "h": 132.9
  },
  "luminance": 0.18874
}

Semantic roles & 50–950 ramp

primary

#51861A

secondary

#7D42B9

accent

#3DEA92

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #51861A

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

Preview Lab → · Contrast checker → · Palette generator →