#58B421#58B421

#58B421 is a light, vivid yellow-green. Relative luminance 0.348; OKLCH L 68.7% C 0.195 H 137.0°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#58B421
RGB	rgb(88, 180, 33)
HSL	hsl(98, 69%, 42%)
HSV	hsv(98, 82%, 71%)
CMYK	cmyk(51.1%, 0%, 81.7%, 29.4%)
CIE-LAB	lab(65.61, -51.34, 60.31)
CIE-LCH	lch(65.61, 79.20, 130.41°)
OKLab	oklab(68.66% -0.1427 0.1331)
OKLCH	oklch(68.66% 0.195 137)
XYZ	xyz(20.6196, 34.8255, 7.0740)
Luminance	0.3483 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58B421 #7D21B4

analogous

#A2B421 #58B421 #21B434

triadic

#58B421 #2158B4 #B42158

tetradic

#58B421 #21A2B4 #7D21B4 #B43421

square

#58B421 #21A2B4 #7D21B4 #B43421

split-complementary

#58B421 #3421B4 #B421A2

monochromatic

#254D0E #3F8018 #58B421 #75DA38 #99E46B

Accessibility & contrast

On white

2.64

#58B421 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#58B421 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #58B421

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58B421	#FFFFFF	#000000	##000000
##58B421	1.00	2.64	7.97	7.97
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AE9D33

Tritanopia (blue-blind)

#52AD99

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #58b421;
/* rgb */ color: rgb(88, 180, 33);
/* oklch */ color: oklch(68.7% 0.195 137.0);

Tailwind

colors: {
  custom: {
    50: '#90cb6a',
    500: '#58b421',
    950: '#000000',
  },
}

SCSS

$custom: #58b421;
$custom-light: #90cb6a;
$custom-dark: #000000;

JSON

{
  "hex": "#58b421",
  "rgb": {
    "r": 88,
    "g": 180,
    "b": 33
  },
  "hsl": {
    "h": 97.551,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68655,
    "c": 0.19512,
    "h": 137
  },
  "luminance": 0.34827
}

Semantic roles & 50–950 ramp

primary

#58B421

secondary

#A567CA

accent

#3CECAA

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #58B421

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

Preview Lab → · Contrast checker → · Palette generator →