#528F15#528F15

#528F15 is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 58.6% C 0.159 H 133.7°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#528F15
RGB	rgb(82, 143, 21)
HSL	hsl(90, 74%, 32%)
HSV	hsv(90, 85%, 56%)
CMYK	cmyk(42.7%, 0%, 85.3%, 43.9%)
CIE-LAB	lab(53.48, -39.03, 52.49)
CIE-LCH	lch(53.48, 65.41, 126.63°)
OKLab	oklab(58.6% -0.11 0.1149)
OKLCH	oklch(58.6% 0.159 133.7)
XYZ	xyz(13.4373, 21.4922, 4.1497)
Luminance	0.2149 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528F15 #52158F

analogous

#8F8F15 #528F15 #158F15

triadic

#528F15 #15528F #8F1552

tetradic

#528F15 #158F8F #52158F #8F1515

square

#528F15 #158F8F #52158F #8F1515

split-complementary

#528F15 #15158F #8F158F

monochromatic

#152405 #335A0D #528F15 #71C41D #8FE23C

Accessibility & contrast

On white

3.96

#528F15 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#528F15 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528F15

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528F15	#FFFFFF	#000000	##000000
##528F15	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958300

Deuteranopia (green-blind)

#8D7E24

Tritanopia (blue-blind)

#528979

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #528f15;
/* rgb */ color: rgb(82, 143, 21);
/* oklch */ color: oklch(58.6% 0.159 133.7);

Tailwind

colors: {
  custom: {
    50: '#89b060',
    500: '#528f15',
    950: '#000000',
  },
}

SCSS

$custom: #528f15;
$custom-light: #89b060;
$custom-dark: #000000;

JSON

{
  "hex": "#528f15",
  "rgb": {
    "r": 82,
    "g": 143,
    "b": 21
  },
  "hsl": {
    "h": 90,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.586,
    "c": 0.15907,
    "h": 133.7
  },
  "luminance": 0.21493
}

Semantic roles & 50–950 ramp

primary

#528F15

secondary

#803EC2

accent

#37F194

background

#F8FAF6

surface

#F0F5EB

border

#CBCFC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #528F15

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

Preview Lab → · Contrast checker → · Palette generator →