#5B802C#5B802C

#5B802C is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.4% C 0.120 H 129.8°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#5B802C
RGB	rgb(91, 128, 44)
HSL	hsl(86, 49%, 34%)
HSV	hsv(86, 66%, 50%)
CMYK	cmyk(28.9%, 0%, 65.6%, 49.8%)
CIE-LAB	lab(49.31, -27.30, 40.18)
CIE-LCH	lch(49.31, 48.58, 124.20°)
OKLab	oklab(55.37% -0.077 0.0924)
OKLCH	oklch(55.37% 0.12 129.8)
XYZ	xyz(12.4881, 17.8440, 5.1687)
Luminance	0.1784 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B802C #512C80

analogous

#807B2C #5B802C #31802C

triadic

#5B802C #2C5B80 #802C5B

tetradic

#5B802C #2C807B #512C80 #802C31

square

#5B802C #2C807B #512C80 #802C31

split-complementary

#5B802C #2C3180 #7B2C80

monochromatic

#1A250D #3B521C #5B802C #7BAE3C #99C85F

Accessibility & contrast

On white

4.60

#5B802C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#5B802C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5B802C

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B802C	#FFFFFF	#000000	##FFFFFF
##5B802C	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867722

Deuteranopia (green-blind)

#817432

Tritanopia (blue-blind)

#5D7B6E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5b802c;
/* rgb */ color: rgb(91, 128, 44);
/* oklch */ color: oklch(55.4% 0.120 129.8);

Tailwind

colors: {
  custom: {
    50: '#8ca569',
    500: '#5b802c',
    950: '#000000',
  },
}

SCSS

$custom: #5b802c;
$custom-light: #8ca569;
$custom-dark: #000000;

JSON

{
  "hex": "#5b802c",
  "rgb": {
    "r": 91,
    "g": 128,
    "b": 44
  },
  "hsl": {
    "h": 86.429,
    "s": 48.837,
    "l": 33.725
  },
  "oklch": {
    "l": 0.55369,
    "c": 0.1203,
    "h": 129.8
  },
  "luminance": 0.17844
}

Semantic roles & 50–950 ramp

primary

#5B802C

secondary

#7F5AAE

accent

#4FD88C

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F06

muted

#7D7F7A

Preview Lab

Preview with #5B802C

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

Preview Lab → · Contrast checker → · Palette generator →