#537D28#537D28

#537D28 is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 54.0% C 0.124 H 131.9°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#537D28
RGB	rgb(83, 125, 40)
HSL	hsl(90, 52%, 32%)
HSV	hsv(90, 68%, 49%)
CMYK	cmyk(33.6%, 0%, 68%, 51%)
CIE-LAB	lab(47.83, -29.38, 40.25)
CIE-LCH	lch(47.83, 49.83, 126.13°)
OKLab	oklab(54.03% -0.0825 0.0921)
OKLCH	oklch(54.03% 0.124 131.9)
XYZ	xyz(11.2838, 16.6590, 4.6281)
Luminance	0.1666 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537D28 #52287D

analogous

#7D7D28 #537D28 #297D28

triadic

#537D28 #28537D #7D2853

tetradic

#537D28 #287D7D #52287D #7D2829

square

#537D28 #287D7D #52287D #7D2829

split-complementary

#537D28 #28297D #7D287D

monochromatic

#15200A #344F19 #537D28 #72AB37 #90C956

Accessibility & contrast

On white

4.85

#537D28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#537D28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537D28

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537D28	#FFFFFF	#000000	##FFFFFF
##537D28	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82741D

Deuteranopia (green-blind)

#7D702F

Tritanopia (blue-blind)

#54786C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #537d28;
/* rgb */ color: rgb(83, 125, 40);
/* oklch */ color: oklch(54.0% 0.124 131.9);

Tailwind

colors: {
  custom: {
    50: '#87a366',
    500: '#537d28',
    950: '#000000',
  },
}

SCSS

$custom: #537d28;
$custom-light: #87a366;
$custom-dark: #000000;

JSON

{
  "hex": "#537d28",
  "rgb": {
    "r": 83,
    "g": 125,
    "b": 40
  },
  "hsl": {
    "h": 89.647,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.54029,
    "c": 0.1237,
    "h": 131.9
  },
  "luminance": 0.16659
}

Semantic roles & 50–950 ramp

primary

#537D28

secondary

#8053AE

accent

#4DDB93

background

#F8FAF6

surface

#F0F3EB

border

#CBCDC6

text

#0B0F06

muted

#7C7F7A

Preview Lab

Preview with #537D28

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

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