#4DB421#4DB421

#4DB421 is a light, highly saturated green. Relative luminance 0.343; OKLCH L 68.2% C 0.200 H 138.7°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#4DB421
RGB	rgb(77, 180, 33)
HSL	hsl(102, 69%, 42%)
HSV	hsv(102, 82%, 71%)
CMYK	cmyk(57.2%, 0%, 81.7%, 29.4%)
CIE-LAB	lab(65.22, -54.42, 59.81)
CIE-LCH	lch(65.22, 80.86, 132.30°)
OKLab	oklab(68.23% -0.1503 0.1322)
OKLCH	oklch(68.23% 0.2 138.7)
XYZ	xyz(19.6556, 34.3284, 7.0288)
Luminance	0.3433 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB421 #8821B4

analogous

#97B421 #4DB421 #21B43F

triadic

#4DB421 #214DB4 #B4214D

tetradic

#4DB421 #2197B4 #8821B4 #B43F21

square

#4DB421 #2197B4 #8821B4 #B43F21

split-complementary

#4DB421 #3F21B4 #B42197

monochromatic

#214D0E #378018 #4DB421 #68DA38 #90E46B

Accessibility & contrast

On white

2.67

#4DB421 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#4DB421 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB421

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB421	#FFFFFF	#000000	##000000
##4DB421	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AD9B33

Tritanopia (blue-blind)

#43AE99

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #4db421;
/* rgb */ color: rgb(77, 180, 33);
/* oklch */ color: oklch(68.2% 0.200 138.7);

Tailwind

colors: {
  custom: {
    50: '#8bcb6a',
    500: '#4db421',
    950: '#000000',
  },
}

SCSS

$custom: #4db421;
$custom-light: #8bcb6a;
$custom-dark: #000000;

JSON

{
  "hex": "#4db421",
  "rgb": {
    "r": 77,
    "g": 180,
    "b": 33
  },
  "hsl": {
    "h": 102.041,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68225,
    "c": 0.20012,
    "h": 138.7
  },
  "luminance": 0.3433
}

Semantic roles & 50–950 ramp

primary

#4DB421

secondary

#AC67CA

accent

#3CECB7

background

#F9FCF6

surface

#F1F9EC

border

#CBD2C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #4DB421

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

Preview Lab → · Contrast checker → · Palette generator →