#04FF2A#04FF2A

#04FF2A is a very light, highly saturated green. Relative luminance 0.717; OKLCH L 86.8% C 0.287 H 143.3°. Best body text is #000000 at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#04FF2A
RGB	rgb(4, 255, 42)
HSL	hsl(129, 100%, 51%)
HSV	hsv(129, 98%, 100%)
CMYK	cmyk(98.4%, 0%, 83.5%, 0%)
CIE-LAB	lab(87.83, -85.02, 77.78)
CIE-LCH	lch(87.83, 115.23, 137.55°)
OKLab	oklab(86.75% -0.23 0.1714)
OKLCH	oklch(86.75% 0.287 143.3)
XYZ	xyz(36.2255, 71.7082, 14.1218)
Luminance	0.7171 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04FF2A #FF04D9

analogous

#5BFF04 #04FF2A #04FFA8

triadic

#04FF2A #2A04FF #FF2A04

tetradic

#04FF2A #045BFF #FF04D9 #FFA804

square

#04FF2A #045BFF #FF04D9 #FFA804

split-complementary

#04FF2A #A804FF #FF045B

monochromatic

#008915 #00C61E #04FF2A #41FF5E #7EFF92

Accessibility & contrast

On white

1.37

#04FF2A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.34

#04FF2A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #04FF2A

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04FF2A	#FFFFFF	#000000	##000000
##04FF2A	1.00	1.37	15.34	15.34
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.34	21.00	1.00	1.00
##000000	15.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE600

Deuteranopia (green-blind)

#EED648

Tritanopia (blue-blind)

#00F7DA

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #04ff2a;
/* rgb */ color: rgb(4, 255, 42);
/* oklch */ color: oklch(86.8% 0.287 143.3);

Tailwind

colors: {
  custom: {
    50: '#88ff78',
    500: '#04ff2a',
    950: '#000000',
  },
}

SCSS

$custom: #04ff2a;
$custom-light: #88ff78;
$custom-dark: #000000;

JSON

{
  "hex": "#04ff2a",
  "rgb": {
    "r": 4,
    "g": 255,
    "b": 42
  },
  "hsl": {
    "h": 129.084,
    "s": 100,
    "l": 50.784
  },
  "oklch": {
    "l": 0.86751,
    "c": 0.28685,
    "h": 143.3
  },
  "luminance": 0.71713
}

Semantic roles & 50–950 ramp

primary

#04FF2A

secondary

#8E197C

accent

#29DFFF

background

#FCFFFB

surface

#F5FFF2

border

#CFD7CC

text

#0E180A

muted

#7F867D

Preview Lab

Preview with #04FF2A

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

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