#538F15#538F15

#538F15 is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.7% C 0.159 H 133.5°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#538F15
RGB	rgb(83, 143, 21)
HSL	hsl(90, 74%, 32%)
HSV	hsv(90, 85%, 56%)
CMYK	cmyk(42%, 0%, 85.3%, 43.9%)
CIE-LAB	lab(53.53, -38.67, 52.56)
CIE-LCH	lch(53.53, 65.25, 126.35°)
OKLab	oklab(58.65% -0.1091 0.115)
OKLCH	oklch(58.65% 0.159 133.5)
XYZ	xyz(13.5249, 21.5374, 4.1538)
Luminance	0.2154 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538F15 #51158F

analogous

#8F8E15 #538F15 #168F15

triadic

#538F15 #15538F #8F1553

tetradic

#538F15 #158F8E #51158F #8F1516

square

#538F15 #158F8E #51158F #8F1516

split-complementary

#538F15 #15168F #8E158F

monochromatic

#152405 #345A0D #538F15 #72C41D #91E23C

Accessibility & contrast

On white

3.96

#538F15 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#538F15 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538F15

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538F15	#FFFFFF	#000000	##000000
##538F15	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8D7E24

Tritanopia (blue-blind)

#538979

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #538f15;
/* rgb */ color: rgb(83, 143, 21);
/* oklch */ color: oklch(58.7% 0.159 133.5);

Tailwind

colors: {
  custom: {
    50: '#89b060',
    500: '#538f15',
    950: '#000000',
  },
}

SCSS

$custom: #538f15;
$custom-light: #89b060;
$custom-dark: #000000;

JSON

{
  "hex": "#538f15",
  "rgb": {
    "r": 83,
    "g": 143,
    "b": 21
  },
  "hsl": {
    "h": 89.508,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.58653,
    "c": 0.15854,
    "h": 133.5
  },
  "luminance": 0.21538
}

Semantic roles & 50–950 ramp

primary

#538F15

secondary

#7F3EC2

accent

#37F192

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #538F15

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

Preview Lab → · Contrast checker → · Palette generator →