#538E1D#538E1D

#538E1D is a mid, vivid yellow-green. Relative luminance 0.213; OKLCH L 58.4% C 0.154 H 133.8°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#538E1D
RGB	rgb(83, 142, 29)
HSL	hsl(91, 66%, 34%)
HSV	hsv(91, 80%, 56%)
CMYK	cmyk(41.5%, 0%, 79.6%, 44.3%)
CIE-LAB	lab(53.25, -37.85, 49.94)
CIE-LCH	lch(53.25, 62.66, 127.16°)
OKLab	oklab(58.43% -0.1064 0.1108)
OKLCH	oklch(58.43% 0.154 133.8)
XYZ	xyz(13.4618, 21.2730, 4.5589)
Luminance	0.2127 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538E1D #581D8E

analogous

#8B8E1D #538E1D #1D8E1F

triadic

#538E1D #1D538E #8E1D53

tetradic

#538E1D #1D8B8E #581D8E #8E1F1D

square

#538E1D #1D8B8E #581D8E #8E1F1D

split-complementary

#538E1D #1F1D8E #8E1D8B

monochromatic

#182808 #355B13 #538E1D #71C127 #90DA4B

Accessibility & contrast

On white

4.00

#538E1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#538E1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538E1D

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538E1D	#FFFFFF	#000000	##000000
##538E1D	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8C7D29

Tritanopia (blue-blind)

#538879

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #538e1d;
/* rgb */ color: rgb(83, 142, 29);
/* oklch */ color: oklch(58.4% 0.154 133.8);

Tailwind

colors: {
  custom: {
    50: '#89af63',
    500: '#538e1d',
    950: '#000000',
  },
}

SCSS

$custom: #538e1d;
$custom-light: #89af63;
$custom-dark: #000000;

JSON

{
  "hex": "#538e1d",
  "rgb": {
    "r": 83,
    "g": 142,
    "b": 29
  },
  "hsl": {
    "h": 91.327,
    "s": 66.082,
    "l": 33.529
  },
  "oklch": {
    "l": 0.58431,
    "c": 0.15359,
    "h": 133.8
  },
  "luminance": 0.21274
}

Semantic roles & 50–950 ramp

primary

#538E1D

secondary

#864ABD

accent

#3FE998

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #538E1D

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

Preview Lab → · Contrast checker → · Palette generator →