#5A801A#5A801A

#5A801A is a mid, vivid yellow-green. Relative luminance 0.177; OKLCH L 55.2% C 0.133 H 128.5°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#5A801A
RGB	rgb(90, 128, 26)
HSL	hsl(82, 66%, 30%)
HSV	hsv(82, 80%, 50%)
CMYK	cmyk(29.7%, 0%, 79.7%, 49.8%)
CIE-LAB	lab(49.11, -28.98, 47.18)
CIE-LCH	lch(49.11, 55.37, 121.56°)
OKLab	oklab(55.15% -0.0831 0.1043)
OKLCH	oklch(55.15% 0.133 128.5)
XYZ	xyz(12.1221, 17.6863, 3.7522)
Luminance	0.1769 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A801A #401A80

analogous

#80731A #5A801A #27801A

triadic

#5A801A #1A5A80 #801A5A

tetradic

#5A801A #1A8073 #401A80 #801A27

square

#5A801A #1A8073 #401A80 #801A27

split-complementary

#5A801A #1A2780 #731A80

monochromatic

#121A05 #364D10 #5A801A #7EB324 #9ED83D

Accessibility & contrast

On white

4.63

#5A801A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#5A801A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5A801A

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A801A	#FFFFFF	#000000	##FFFFFF
##5A801A	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877600

Deuteranopia (green-blind)

#817425

Tritanopia (blue-blind)

#5D7A6D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5a801a;
/* rgb */ color: rgb(90, 128, 26);
/* oklch */ color: oklch(55.2% 0.133 128.5);

Tailwind

colors: {
  custom: {
    50: '#8ca560',
    500: '#5a801a',
    950: '#000000',
  },
}

SCSS

$custom: #5a801a;
$custom-light: #8ca560;
$custom-dark: #000000;

JSON

{
  "hex": "#5a801a",
  "rgb": {
    "r": 90,
    "g": 128,
    "b": 26
  },
  "hsl": {
    "h": 82.353,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.55154,
    "c": 0.13338,
    "h": 128.5
  },
  "luminance": 0.17687
}

Semantic roles & 50–950 ramp

primary

#5A801A

secondary

#6C42B4

accent

#3FE97E

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #5A801A

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

Preview Lab → · Contrast checker → · Palette generator →