#51761A#51761A

#51761A is a mid, vivid yellow-green. Relative luminance 0.148; OKLCH L 51.9% C 0.125 H 129.4°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#51761A
RGB	rgb(81, 118, 26)
HSL	hsl(84, 64%, 28%)
HSV	hsv(84, 78%, 46%)
CMYK	cmyk(31.4%, 0%, 78%, 53.7%)
CIE-LAB	lab(45.33, -27.86, 43.39)
CIE-LCH	lch(45.33, 51.56, 122.71°)
OKLab	oklab(51.93% -0.0795 0.0966)
OKLCH	oklch(51.93% 0.125 129.4)
XYZ	xyz(10.0582, 14.7805, 3.3001)
Luminance	0.1478 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51761A #3F1A76

analogous

#766D1A #51761A #23761A

triadic

#51761A #1A5176 #761A51

tetradic

#51761A #1A766D #3F1A76 #761A23

square

#51761A #1A766D #3F1A76 #761A23

split-complementary

#51761A #1A2376 #6D1A76

monochromatic

#111906 #2F440F #51761A #73A825 #94D337

Accessibility & contrast

On white

5.31

#51761A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#51761A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51761A

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51761A	#FFFFFF	#000000	##FFFFFF
##51761A	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D06

Deuteranopia (green-blind)

#776A23

Tritanopia (blue-blind)

#537164

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #51761a;
/* rgb */ color: rgb(81, 118, 26);
/* oklch */ color: oklch(51.9% 0.125 129.4);

Tailwind

colors: {
  custom: {
    50: '#859d5e',
    500: '#51761a',
    950: '#000000',
  },
}

SCSS

$custom: #51761a;
$custom-light: #859d5e;
$custom-dark: #000000;

JSON

{
  "hex": "#51761a",
  "rgb": {
    "r": 81,
    "g": 118,
    "b": 26
  },
  "hsl": {
    "h": 84.13,
    "s": 63.889,
    "l": 28.235
  },
  "oklch": {
    "l": 0.51932,
    "c": 0.12509,
    "h": 129.4
  },
  "luminance": 0.14781
}

Semantic roles & 50–950 ramp

primary

#51761A

secondary

#6C41AB

accent

#41E784

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0B0E05

muted

#7C7E79

Preview Lab

Preview with #51761A

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

Preview Lab → · Contrast checker → · Palette generator →