#4ECA23#4ECA23

#4ECA23 is a light, highly saturated green. Relative luminance 0.440; OKLCH L 74.0% C 0.223 H 139.6°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#4ECA23
RGB	rgb(78, 202, 35)
HSL	hsl(105, 70%, 46%)
HSV	hsv(105, 83%, 79%)
CMYK	cmyk(61.4%, 0%, 82.7%, 20.8%)
CIE-LAB	lab(72.22, -61.75, 65.68)
CIE-LCH	lch(72.22, 90.14, 133.23°)
OKLab	oklab(74.02% -0.1699 0.1447)
OKLCH	oklch(74.02% 0.223 139.6)
XYZ	xyz(24.5647, 43.9798, 8.7842)
Luminance	0.4398 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECA23 #9F23CA

analogous

#A2CA23 #4ECA23 #23CA4C

triadic

#4ECA23 #234ECA #CA234E

tetradic

#4ECA23 #23A2CA #9F23CA #CA4C23

square

#4ECA23 #23A2CA #9F23CA #CA4C23

split-complementary

#4ECA23 #4C23CA #CA23A2

monochromatic

#266211 #3A961A #4ECA23 #71E04A #9AE97F

Accessibility & contrast

On white

2.14

#4ECA23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.80

#4ECA23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECA23

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECA23	#FFFFFF	#000000	##000000
##4ECA23	1.00	2.14	9.80	9.80
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.80	21.00	1.00	1.00
##000000	9.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B700

Deuteranopia (green-blind)

#C1AD39

Tritanopia (blue-blind)

#3DC3AC

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #4eca23;
/* rgb */ color: rgb(78, 202, 35);
/* oklch */ color: oklch(74.0% 0.223 139.6);

Tailwind

colors: {
  custom: {
    50: '#8fdb6e',
    500: '#4eca23',
    950: '#000000',
  },
}

SCSS

$custom: #4eca23;
$custom-light: #8fdb6e;
$custom-dark: #000000;

JSON

{
  "hex": "#4eca23",
  "rgb": {
    "r": 78,
    "g": 202,
    "b": 35
  },
  "hsl": {
    "h": 104.551,
    "s": 70.464,
    "l": 46.471
  },
  "oklch": {
    "l": 0.74018,
    "c": 0.22318,
    "h": 139.6
  },
  "luminance": 0.43982
}

Semantic roles & 50–950 ramp

primary

#4ECA23

secondary

#BA78D1

accent

#3BEDBF

background

#F9FDF7

surface

#F2FBED

border

#CCD4C8

text

#0E1508

muted

#7E837B

Preview Lab

Preview with #4ECA23

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

Preview Lab → · Contrast checker → · Palette generator →