#4DCA21#4DCA21

#4DCA21 is a light, highly saturated green. Relative luminance 0.439; OKLCH L 74.0% C 0.224 H 139.6°. Best body text is #000000 at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#4DCA21
RGB	rgb(77, 202, 33)
HSL	hsl(104, 72%, 46%)
HSV	hsv(104, 84%, 79%)
CMYK	cmyk(61.9%, 0%, 83.7%, 20.8%)
CIE-LAB	lab(72.18, -62.07, 66.13)
CIE-LCH	lch(72.18, 90.70, 133.19°)
OKLab	oklab(73.98% -0.1708 0.1454)
OKLCH	oklch(73.98% 0.224 139.6)
XYZ	xyz(24.4545, 43.9263, 8.6285)
Luminance	0.4393 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DCA21 #9E21CA

analogous

#A1CA21 #4DCA21 #21CA4A

triadic

#4DCA21 #214DCA #CA214D

tetradic

#4DCA21 #21A1CA #9E21CA #CA4A21

square

#4DCA21 #21A1CA #9E21CA #CA4A21

split-complementary

#4DCA21 #4A21CA #CA21A1

monochromatic

#256110 #399518 #4DCA21 #6FE147 #98EA7C

Accessibility & contrast

On white

2.15

#4DCA21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.79

#4DCA21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DCA21

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DCA21	#FFFFFF	#000000	##000000
##4DCA21	1.00	2.15	9.79	9.79
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.79	21.00	1.00	1.00
##000000	9.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B700

Deuteranopia (green-blind)

#C1AD38

Tritanopia (blue-blind)

#3CC3AC

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #4dca21;
/* rgb */ color: rgb(77, 202, 33);
/* oklch */ color: oklch(74.0% 0.224 139.6);

Tailwind

colors: {
  custom: {
    50: '#8edb6d',
    500: '#4dca21',
    950: '#000000',
  },
}

SCSS

$custom: #4dca21;
$custom-light: #8edb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#4dca21",
  "rgb": {
    "r": 77,
    "g": 202,
    "b": 33
  },
  "hsl": {
    "h": 104.379,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.73978,
    "c": 0.22431,
    "h": 139.6
  },
  "luminance": 0.43929
}

Semantic roles & 50–950 ramp

primary

#4DCA21

secondary

#BA75D2

accent

#39EFBF

background

#F9FDF7

surface

#F2FBED

border

#CCD4C8

text

#0E1508

muted

#7E837B

Preview Lab

Preview with #4DCA21

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

Preview Lab → · Contrast checker → · Palette generator →