#538B25#538B25

#538B25 is a mid, vivid yellow-green. Relative luminance 0.204; OKLCH L 57.7% C 0.145 H 134.1°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#538B25
RGB	rgb(83, 139, 37)
HSL	hsl(93, 58%, 35%)
HSV	hsv(93, 73%, 55%)
CMYK	cmyk(40.3%, 0%, 73.4%, 45.5%)
CIE-LAB	lab(52.33, -36.02, 46.17)
CIE-LCH	lch(52.33, 58.56, 127.96°)
OKLab	oklab(57.69% -0.1009 0.1041)
OKLCH	oklch(57.69% 0.145 134.1)
XYZ	xyz(13.1336, 20.4372, 5.0027)
Luminance	0.2044 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538B25 #5D258B

analogous

#868B25 #538B25 #258B2A

triadic

#538B25 #25538B #8B2553

tetradic

#538B25 #25868B #5D258B #8B2A25

square

#538B25 #25868B #5D258B #8B2A25

split-complementary

#538B25 #2A258B #8B2586

monochromatic

#192A0B #365B18 #538B25 #70BB32 #8FD358

Accessibility & contrast

On white

4.13

#538B25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#538B25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538B25

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538B25	#FFFFFF	#000000	##000000
##538B25	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918013

Deuteranopia (green-blind)

#897B2F

Tritanopia (blue-blind)

#538577

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #538b25;
/* rgb */ color: rgb(83, 139, 37);
/* oklch */ color: oklch(57.7% 0.145 134.1);

Tailwind

colors: {
  custom: {
    50: '#88ad66',
    500: '#538b25',
    950: '#000000',
  },
}

SCSS

$custom: #538b25;
$custom-light: #88ad66;
$custom-dark: #000000;

JSON

{
  "hex": "#538b25",
  "rgb": {
    "r": 83,
    "g": 139,
    "b": 37
  },
  "hsl": {
    "h": 92.941,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57694,
    "c": 0.14498,
    "h": 134.1
  },
  "luminance": 0.20438
}

Semantic roles & 50–950 ramp

primary

#538B25

secondary

#8B55B7

accent

#47E19B

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #538B25

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

Preview Lab → · Contrast checker → · Palette generator →