#5A801C#5A801C

#5A801C is a mid, vivid yellow-green. Relative luminance 0.177; OKLCH L 55.2% C 0.132 H 128.7°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#5A801C
RGB	rgb(90, 128, 28)
HSL	hsl(83, 64%, 31%)
HSV	hsv(83, 78%, 50%)
CMYK	cmyk(29.7%, 0%, 78.1%, 49.8%)
CIE-LAB	lab(49.12, -28.87, 46.50)
CIE-LCH	lch(49.12, 54.74, 121.83°)
OKLab	oklab(55.17% -0.0826 0.1033)
OKLCH	oklch(55.17% 0.132 128.7)
XYZ	xyz(12.1452, 17.6955, 3.8741)
Luminance	0.1770 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A801C #421C80

analogous

#80741C #5A801C #28801C

triadic

#5A801C #1C5A80 #801C5A

tetradic

#5A801C #1C8074 #421C80 #801C28

square

#5A801C #1C8074 #421C80 #801C28

split-complementary

#5A801C #1C2880 #741C80

monochromatic

#131C06 #374E11 #5A801C #7DB227 #9DD541

Accessibility & contrast

On white

4.63

#5A801C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#5A801C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5A801C

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A801C	#FFFFFF	#000000	##FFFFFF
##5A801C	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)

#877605

Deuteranopia (green-blind)

#817426

Tritanopia (blue-blind)

#5D7A6D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5a801c;
/* rgb */ color: rgb(90, 128, 28);
/* oklch */ color: oklch(55.2% 0.132 128.7);

Tailwind

colors: {
  custom: {
    50: '#8ca561',
    500: '#5a801c',
    950: '#000000',
  },
}

SCSS

$custom: #5a801c;
$custom-light: #8ca561;
$custom-dark: #000000;

JSON

{
  "hex": "#5a801c",
  "rgb": {
    "r": 90,
    "g": 128,
    "b": 28
  },
  "hsl": {
    "h": 82.8,
    "s": 64.103,
    "l": 30.588
  },
  "oklch": {
    "l": 0.55167,
    "c": 0.13225,
    "h": 128.7
  },
  "luminance": 0.17696
}

Semantic roles & 50–950 ramp

primary

#5A801C

secondary

#6F44B3

accent

#41E780

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #5A801C

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

Preview Lab → · Contrast checker → · Palette generator →