#529D21#529D21

#529D21 is a light, vivid yellow-green. Relative luminance 0.260; OKLCH L 62.4% C 0.171 H 136.2°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#529D21
RGB	rgb(82, 157, 33)
HSL	hsl(96, 65%, 37%)
HSV	hsv(96, 79%, 62%)
CMYK	cmyk(47.8%, 0%, 79%, 38.4%)
CIE-LAB	lab(58.05, -44.21, 53.18)
CIE-LCH	lch(58.05, 69.16, 129.74°)
OKLab	oklab(62.37% -0.1232 0.1182)
OKLCH	oklch(62.37% 0.171 136.2)
XYZ	xyz(15.8107, 26.0166, 5.6271)
Luminance	0.2602 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#529D21 #6C219D

analogous

#909D21 #529D21 #219D2E

triadic

#529D21 #21529D #9D2152

tetradic

#529D21 #21909D #6C219D #9D2E21

square

#529D21 #21909D #6C219D #9D2E21

split-complementary

#529D21 #2E219D #9D2190

monochromatic

#1D380C #386A16 #529D21 #6CD02C #8FDD5C

Accessibility & contrast

On white

3.39

#529D21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#529D21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #529D21

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##529D21	#FFFFFF	#000000	##000000
##529D21	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#99892F

Tritanopia (blue-blind)

#4F9786

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #529d21;
/* rgb */ color: rgb(82, 157, 33);
/* oklch */ color: oklch(62.4% 0.171 136.2);

Tailwind

colors: {
  custom: {
    50: '#8aba67',
    500: '#529d21',
    950: '#000000',
  },
}

SCSS

$custom: #529d21;
$custom-light: #8aba67;
$custom-dark: #000000;

JSON

{
  "hex": "#529d21",
  "rgb": {
    "r": 82,
    "g": 157,
    "b": 33
  },
  "hsl": {
    "h": 96.29,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.62368,
    "c": 0.17072,
    "h": 136.2
  },
  "luminance": 0.26018
}

Semantic roles & 50–950 ramp

primary

#529D21

secondary

#9859C1

accent

#40E8A6

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #529D21

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

Preview Lab → · Contrast checker → · Palette generator →