#529B21#529B21

#529B21 is a mid, vivid yellow-green. Relative luminance 0.253; OKLCH L 61.8% C 0.168 H 136.0°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#529B21
RGB	rgb(82, 155, 33)
HSL	hsl(96, 65%, 37%)
HSV	hsv(96, 79%, 61%)
CMYK	cmyk(47.1%, 0%, 78.7%, 39.2%)
CIE-LAB	lab(57.41, -43.40, 52.57)
CIE-LCH	lch(57.41, 68.17, 129.54°)
OKLab	oklab(61.84% -0.121 0.1169)
OKLCH	oklch(61.84% 0.168 136)
XYZ	xyz(15.4751, 25.3453, 5.5153)
Luminance	0.2535 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#529B21 #6A219B

analogous

#8F9B21 #529B21 #219B2D

triadic

#529B21 #21529B #9B2152

tetradic

#529B21 #218F9B #6A219B #9B2D21

square

#529B21 #218F9B #6A219B #9B2D21

split-complementary

#529B21 #2D219B #9B218F

monochromatic

#1D360C #376916 #529B21 #6DCD2C #8EDC5A

Accessibility & contrast

On white

3.46

#529B21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#529B21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #529B21

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##529B21	#FFFFFF	#000000	##000000
##529B21	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#97882E

Tritanopia (blue-blind)

#4F9584

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #529b21;
/* rgb */ color: rgb(82, 155, 33);
/* oklch */ color: oklch(61.8% 0.168 136.0);

Tailwind

colors: {
  custom: {
    50: '#8ab966',
    500: '#529b21',
    950: '#000000',
  },
}

SCSS

$custom: #529b21;
$custom-light: #8ab966;
$custom-dark: #000000;

JSON

{
  "hex": "#529b21",
  "rgb": {
    "r": 82,
    "g": 155,
    "b": 33
  },
  "hsl": {
    "h": 95.902,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.6184,
    "c": 0.16827,
    "h": 136
  },
  "luminance": 0.25346
}

Semantic roles & 50–950 ramp

primary

#529B21

secondary

#9658C0

accent

#40E8A4

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #529B21

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

Preview Lab → · Contrast checker → · Palette generator →