#63B52D#63B52D

#63B52D is a light, vivid yellow-green. Relative luminance 0.359; OKLCH L 69.5% C 0.185 H 135.9°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#63B52D
RGB	rgb(99, 181, 45)
HSL	hsl(96, 60%, 44%)
HSV	hsv(96, 75%, 71%)
CMYK	cmyk(45.3%, 0%, 75.1%, 29%)
CIE-LAB	lab(66.43, -47.66, 57.52)
CIE-LCH	lch(66.43, 74.71, 129.65°)
OKLab	oklab(69.47% -0.1328 0.1288)
OKLCH	oklch(69.47% 0.185 135.9)
XYZ	xyz(22.1426, 35.8885, 8.2425)
Luminance	0.3589 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B52D #7F2DB5

analogous

#A7B52D #63B52D #2DB53B

triadic

#63B52D #2D63B5 #B52D63

tetradic

#63B52D #2DA7B5 #7F2DB5 #B53B2D

square

#63B52D #2DA7B5 #7F2DB5 #B53B2D

split-complementary

#63B52D #3B2DB5 #B52DA7

monochromatic

#2D5315 #488421 #63B52D #82D34D #A4DF7E

Accessibility & contrast

On white

2.57

#63B52D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#63B52D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B52D

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B52D	#FFFFFF	#000000	##000000
##63B52D	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA60F

Deuteranopia (green-blind)

#B19F3B

Tritanopia (blue-blind)

#60AE9B

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63b52d;
/* rgb */ color: rgb(99, 181, 45);
/* oklch */ color: oklch(69.5% 0.185 135.9);

Tailwind

colors: {
  custom: {
    50: '#96cc70',
    500: '#63b52d',
    950: '#000000',
  },
}

SCSS

$custom: #63b52d;
$custom-light: #96cc70;
$custom-dark: #000000;

JSON

{
  "hex": "#63b52d",
  "rgb": {
    "r": 99,
    "g": 181,
    "b": 45
  },
  "hsl": {
    "h": 96.176,
    "s": 60.177,
    "l": 44.314
  },
  "oklch": {
    "l": 0.69474,
    "c": 0.18502,
    "h": 135.9
  },
  "luminance": 0.3589
}

Semantic roles & 50–950 ramp

primary

#63B52D

secondary

#A776C7

accent

#44E3A4

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B52D

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

Preview Lab → · Contrast checker → · Palette generator →