#58B428#58B428

#58B428 is a light, vivid yellow-green. Relative luminance 0.349; OKLCH L 68.7% C 0.192 H 137.4°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#58B428
RGB	rgb(88, 180, 40)
HSL	hsl(99, 64%, 43%)
HSV	hsv(99, 78%, 71%)
CMYK	cmyk(51.1%, 0%, 77.8%, 29.4%)
CIE-LAB	lab(65.65, -50.96, 58.26)
CIE-LCH	lch(65.65, 77.40, 131.18°)
OKLab	oklab(68.69% -0.1413 0.1298)
OKLCH	oklch(68.69% 0.192 137.4)
XYZ	xyz(20.7281, 34.8689, 7.6452)
Luminance	0.3487 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58B428 #8428B4

analogous

#9EB428 #58B428 #28B43E

triadic

#58B428 #2858B4 #B42858

tetradic

#58B428 #289EB4 #8428B4 #B43E28

square

#58B428 #289EB4 #8428B4 #B43E28

split-complementary

#58B428 #3E28B4 #B4289E

monochromatic

#275012 #40821D #58B428 #76D544 #9AE176

Accessibility & contrast

On white

2.63

#58B428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#58B428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #58B428

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58B428	#FFFFFF	#000000	##000000
##58B428	1.00	2.63	7.97	7.97
#FFFFFF	2.63	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)

#AE9D38

Tritanopia (blue-blind)

#52AD9A

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #58b428;
/* rgb */ color: rgb(88, 180, 40);
/* oklch */ color: oklch(68.7% 0.192 137.4);

Tailwind

colors: {
  custom: {
    50: '#90cb6d',
    500: '#58b428',
    950: '#000000',
  },
}

SCSS

$custom: #58b428;
$custom-light: #90cb6d;
$custom-dark: #000000;

JSON

{
  "hex": "#58b428",
  "rgb": {
    "r": 88,
    "g": 180,
    "b": 40
  },
  "hsl": {
    "h": 99.429,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.68694,
    "c": 0.19186,
    "h": 137.4
  },
  "luminance": 0.3487
}

Semantic roles & 50–950 ramp

primary

#58B428

secondary

#AA70C8

accent

#41E7AE

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #58B428

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

Preview Lab → · Contrast checker → · Palette generator →