#588D74
Closest named color: Slate Green (#658D6D). oklch(59.9% 0.069 163), rgb(88, 141, 116).
Aa
Black text reads best on this color (5.47:1).
About this color
#588D74 is a medium-dark, muted green. In OKLCH its lightness is 60%, its chroma 0.069 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.016 away. Black text reads best on it, at 5.47:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.069) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.47:1 |
| White text | 3.83:1 |
Values
| HEX | #588D74 |
| RGB | rgb(88, 141, 116) |
| HSL | hsl(152, 23%, 45%) |
| OKLCH | oklch(59.9% 0.069 163) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #588D74 | 3.83:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #588D74 | 5.47:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #588D74 text on white | 3.83:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #588D74 text on black | 5.47:1 | AA | Lc -35.9 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CFDDD5
oklch(88.5% 0.019 161.1)
-
Step 300
300
#AEC8BA
oklch(80.9% 0.034 162.1)
-
Step 400
400
#82AC97
oklch(70.8% 0.055 162.9)
-
Step 500
500 (this color)
#588D74
oklch(59.9% 0.069 163)
-
Step 600
600
#478167
oklch(55.6% 0.074 163.4)
-
Step 700
700
#386D55
oklch(49.1% 0.069 162.8)
-
Step 800
800
#2F5946
oklch(42.7% 0.057 163.1)
-
Step 900
900
#2A493B
oklch(37.6% 0.044 163.9)
-
Step 950
950
#192B22
oklch(27% 0.029 161.9)
#588D74 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #8B8673 | 0.067 |
| Deuteranopia (no green cones) | #838075 | 0.065 |
| Tritanopia (no blue cones) | #4B8D86 | 0.028 |
| Achromatopsia (no color) | #828282 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588D74
#588D74
oklch(59.9% 0.069 163)
- #9D708B
#9D708B
oklch(59.9% 0.068 342.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #588D74, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.016
- Dusty Teal #4C9085 ΔE 0.024
- Ocean Green #3D9973 ΔE 0.041
- Dark Sage #598556 ΔE 0.042
- Green Grey #77926F ΔE 0.042
- Grey Teal #5E9B8A ΔE 0.046
- Sea #3C9992 ΔE 0.048
- Viridian #1E9167 ΔE 0.051
Use #588D74 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.