#4DB231#4DB231

#4DB231 is a light, vivid green. Relative luminance 0.336; OKLCH L 67.8% C 0.189 H 139.8°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#4DB231
RGB	rgb(77, 178, 49)
HSL	hsl(107, 57%, 45%)
HSV	hsv(107, 72%, 70%)
CMYK	cmyk(56.7%, 0%, 72.5%, 30.2%)
CIE-LAB	lab(64.67, -52.67, 54.06)
CIE-LCH	lch(64.67, 75.47, 134.25°)
OKLab	oklab(67.8% -0.1447 0.1224)
OKLCH	oklch(67.8% 0.189 139.8)
XYZ	xyz(19.5345, 33.6387, 8.3686)
Luminance	0.3364 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DB231 #9631B2

analogous

#8DB231 #4DB231 #31B256

triadic

#4DB231 #314DB2 #B2314D

tetradic

#4DB231 #318DB2 #9631B2 #B25631

square

#4DB231 #318DB2 #9631B2 #B25631

split-complementary

#4DB231 #5631B2 #B2318D

monochromatic

#235217 #388224 #4DB231 #6CCF51 #95DC81

Accessibility & contrast

On white

2.72

#4DB231 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#4DB231 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB231

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DB231	#FFFFFF	#000000	##000000
##4DB231	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A21A

Deuteranopia (green-blind)

#AA9A3E

Tritanopia (blue-blind)

#41AC99

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #4db231;
/* rgb */ color: rgb(77, 178, 49);
/* oklch */ color: oklch(67.8% 0.189 139.8);

Tailwind

colors: {
  custom: {
    50: '#8aca71',
    500: '#4db231',
    950: '#000000',
  },
}

SCSS

$custom: #4db231;
$custom-light: #8aca71;
$custom-dark: #000000;

JSON

{
  "hex": "#4db231",
  "rgb": {
    "r": 77,
    "g": 178,
    "b": 49
  },
  "hsl": {
    "h": 106.977,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67801,
    "c": 0.18949,
    "h": 139.8
  },
  "luminance": 0.3364
}

Semantic roles & 50–950 ramp

primary

#4DB231

secondary

#B579C5

accent

#48E0BF

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #4DB231

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

Preview Lab → · Contrast checker → · Palette generator →