#588B23#588B23
#588B23 is a mid, vivid yellow-green. Relative luminance 0.207; OKLCH L 58.0% C 0.144 H 132.4°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).
Color values
| HEX | #588B23 |
|---|---|
| RGB | rgb(88, 139, 35) |
| HSL | hsl(89, 60%, 34%) |
| HSV | hsv(89, 75%, 55%) |
| CMYK | cmyk(36.7%, 0%, 74.8%, 45.5%) |
| CIE-LAB | lab(52.58, -34.32, 47.27) |
| CIE-LCH | lch(52.58, 58.42, 125.98°) |
| OKLab | oklab(57.96% -0.0968 0.106) |
| OKLCH | oklch(57.96% 0.144 132.4) |
| XYZ | xyz(13.5603, 20.6607, 4.8632) |
| Luminance | 0.2066 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Sap Green
#5C8B15
ΔE00 1.87
Mossy Green
#638B27
ΔE00 2.01
Moss Green (survey)
#658B38
ΔE00 3.22
Olivedrab
#6B8E23
ΔE00 3.82
Avocado
#568203
ΔE00 4.02
Fern Green
#548D44
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#588B23 #56238B
analogous
#8B8A23 #588B23 #248B23
triadic
#588B23 #23588B #8B2358
tetradic
#588B23 #238B8A #56238B #8B2324
square
#588B23 #238B8A #56238B #8B2324
split-complementary
#588B23 #23248B #8A238B
monochromatic
#1A290A #395A17 #588B23 #77BC2F #95D454
Accessibility & contrast
On white
4.09
#588B23 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.13
#588B23 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #588B23
5.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##588B23 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##588B23 | 1.00 | 4.09 | 5.13 | 5.13 |
| #FFFFFF | 4.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.13 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.13 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#91800F
Deuteranopia (green-blind)
#8A7C2D
Tritanopia (blue-blind)
#598577
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #588b23; /* rgb */ color: rgb(88, 139, 35); /* oklch */ color: oklch(58.0% 0.144 132.4);
Tailwind
colors: {
custom: {
50: '#8cad65',
500: '#588b23',
950: '#000000',
},
}SCSS
$custom: #588b23; $custom-light: #8cad65; $custom-dark: #000000;
JSON
{
"hex": "#588b23",
"rgb": {
"r": 88,
"g": 139,
"b": 35
},
"hsl": {
"h": 89.423,
"s": 59.77,
"l": 34.118
},
"oklch": {
"l": 0.57963,
"c": 0.14355,
"h": 132.4
},
"luminance": 0.20661
}Semantic roles & 50–950 ramp
primary
#588B23
secondary
#8452B8
accent
#45E392
background
#F8FAF6
surface
#F0F4EB
border
#CBCEC6
text
#0C1006
muted
#7D7F7A