#538B30#538B30

#538B30 is a mid, vivid yellow-green. Relative luminance 0.205; OKLCH L 57.8% C 0.137 H 135.4°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#538B30
RGB	rgb(83, 139, 48)
HSL	hsl(97, 49%, 37%)
HSV	hsv(97, 65%, 55%)
CMYK	cmyk(40.3%, 0%, 65.5%, 45.5%)
CIE-LAB	lab(52.42, -35.10, 41.63)
CIE-LCH	lch(52.42, 54.45, 130.14°)
OKLab	oklab(57.79% -0.0975 0.0961)
OKLCH	oklch(57.79% 0.137 135.4)
XYZ	xyz(13.3331, 20.5170, 6.0534)
Luminance	0.2052 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538B30 #68308B

analogous

#818B30 #538B30 #308B3B

triadic

#538B30 #30538B #8B3053

tetradic

#538B30 #30818B #68308B #8B3B30

square

#538B30 #30818B #68308B #8B3B30

split-complementary

#538B30 #3B308B #8B3081

monochromatic

#1D3011 #385E20 #538B30 #6EB840 #8FCC6A

Accessibility & contrast

On white

4.11

#538B30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#538B30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538B30

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538B30	#FFFFFF	#000000	##000000
##538B30	1.00	4.11	5.10	5.10
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908025

Deuteranopia (green-blind)

#887B37

Tritanopia (blue-blind)

#528678

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #538b30;
/* rgb */ color: rgb(83, 139, 48);
/* oklch */ color: oklch(57.8% 0.137 135.4);

Tailwind

colors: {
  custom: {
    50: '#88ad6d',
    500: '#538b30',
    950: '#000000',
  },
}

SCSS

$custom: #538b30;
$custom-light: #88ad6d;
$custom-dark: #000000;

JSON

{
  "hex": "#538b30",
  "rgb": {
    "r": 83,
    "g": 139,
    "b": 48
  },
  "hsl": {
    "h": 96.923,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.57795,
    "c": 0.13689,
    "h": 135.4
  },
  "luminance": 0.20518
}

Semantic roles & 50–950 ramp

primary

#538B30

secondary

#9464B3

accent

#50D8A4

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #538B30

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

Preview Lab → · Contrast checker → · Palette generator →