#588670
Closest named color: Slate Green (#658D6D). oklch(58% 0.061 163), rgb(88, 134, 112).
Aa
Black text reads best on this color (5.05:1).
About this color
#588670 is a medium-dark, muted green. In OKLCH its lightness is 58%, its chroma 0.061 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 0.029 away. Black text reads best on it, at 5.05:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.061) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.05:1 |
| White text | 4.15:1 |
Values
| HEX | #588670 |
| RGB | rgb(88, 134, 112) |
| HSL | hsl(151, 21%, 44%) |
| OKLCH | oklch(58% 0.061 163) |
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 #588670 | 4.15:1 | AA large text | Lc -74.0 | Content text, not long reading |
| Black text on #588670 | 5.05:1 | AA | Lc 35.6 | Non-text elements, placeholder text |
| #588670 text on white | 4.15:1 | AA large text | Lc 68.5 | Content text, not long reading |
| #588670 text on black | 5.05:1 | AA | Lc -33.2 | 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 600.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECE8
oklch(93.7% 0.009 161.3)
-
Step 200
200
#D1DCD6
oklch(88.4% 0.014 162.4)
-
Step 300
300
#B2C6BB
oklch(80.8% 0.027 161.8)
-
Step 400
400
#88AA99
oklch(70.8% 0.045 163.4)
-
Step 500
500
#6A9580
oklch(63.2% 0.057 163.1)
-
Step 600
600 (this color)
#588670
oklch(58% 0.061 163)
-
Step 700
700
#416B57
oklch(49.1% 0.057 162.7)
-
Step 800
800
#365748
oklch(42.6% 0.046 164.1)
-
Step 900
900
#2F483C
oklch(37.7% 0.037 163.2)
-
Step 950
950
#1C2A23
oklch(27% 0.023 162.6)
#588670 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) | #84806F | 0.059 |
| Deuteranopia (no green cones) | #7D7A71 | 0.058 |
| Tritanopia (no blue cones) | #4E8680 | 0.025 |
| Achromatopsia (no color) | #7C7C7C | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #588670
#588670
oklch(58% 0.061 163)
- #946C84
#946C84
oklch(57.9% 0.061 342.5)
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 #588670, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.029
- Dusty Teal #4C9085 ΔE 0.035
- Dark Sage #598556 ΔE 0.036
- Green Grey #77926F ΔE 0.055
- Steel Grey #6F828A ΔE 0.056
- Dark Cyan #008B8B ΔE 0.057
- Battleship Grey #6B7C85 ΔE 0.057
- Viridian #1E9167 ΔE 0.057
Use #588670 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.