#4DA121#4DA121

#4DA121 is a light, vivid yellow-green. Relative luminance 0.272; OKLCH L 63.2% C 0.178 H 137.5°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4DA121
RGB	rgb(77, 161, 33)
HSL	hsl(99, 66%, 38%)
HSV	hsv(99, 80%, 63%)
CMYK	cmyk(52.2%, 0%, 79.5%, 36.9%)
CIE-LAB	lab(59.14, -47.33, 54.14)
CIE-LCH	lch(59.14, 71.91, 131.16°)
OKLab	oklab(63.2% -0.1312 0.1203)
OKLCH	oklch(63.2% 0.178 137.5)
XYZ	xyz(16.0794, 27.1761, 5.8368)
Luminance	0.2718 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DA121 #7521A1

analogous

#8DA121 #4DA121 #21A135

triadic

#4DA121 #214DA1 #A1214D

tetradic

#4DA121 #218DA1 #7521A1 #A13521

square

#4DA121 #218DA1 #7521A1 #A13521

split-complementary

#4DA121 #3521A1 #A1218D

monochromatic

#1C3B0C #356E17 #4DA121 #65D42C #8ADE5E

Accessibility & contrast

On white

3.26

#4DA121 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#4DA121 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4DA121

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DA121	#FFFFFF	#000000	##000000
##4DA121	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69300

Deuteranopia (green-blind)

#9C8C30

Tritanopia (blue-blind)

#479B89

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4da121;
/* rgb */ color: rgb(77, 161, 33);
/* oklch */ color: oklch(63.2% 0.178 137.5);

Tailwind

colors: {
  custom: {
    50: '#88bd67',
    500: '#4da121',
    950: '#000000',
  },
}

SCSS

$custom: #4da121;
$custom-light: #88bd67;
$custom-dark: #000000;

JSON

{
  "hex": "#4da121",
  "rgb": {
    "r": 77,
    "g": 161,
    "b": 33
  },
  "hsl": {
    "h": 99.375,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.63204,
    "c": 0.17803,
    "h": 137.5
  },
  "luminance": 0.27177
}

Semantic roles & 50–950 ramp

primary

#4DA121

secondary

#9F5BC3

accent

#3FE9AE

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #4DA121

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

Preview Lab → · Contrast checker → · Palette generator →