#558671
Closest named color: Slate Green (#658D6D). oklch(57.9% 0.063 165.4), rgb(85, 134, 113).
Aa
Black text reads best on this color (5.03:1).
About this color
#558671 is a medium-dark, muted green. In OKLCH its lightness is 58%, its chroma 0.063 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.031 away. Black text reads best on it, at 5.03:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.063) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.03:1 |
| White text | 4.17:1 |
Values
| HEX | #558671 |
| RGB | rgb(85, 134, 113) |
| HSL | hsl(154, 22%, 43%) |
| OKLCH | oklch(57.9% 0.063 165.4) |
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 #558671 | 4.17:1 | AA large text | Lc -74.2 | Content text, not long reading |
| Black text on #558671 | 5.03:1 | AA | Lc 35.4 | Non-text elements, placeholder text |
| #558671 text on white | 4.17:1 | AA large text | Lc 68.7 | Content text, not long reading |
| #558671 text on black | 5.03:1 | AA | Lc -33.0 | 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
#D0DDD7
oklch(88.6% 0.016 166.7)
-
Step 300
300
#B1C7BC
oklch(81% 0.028 164.2)
-
Step 400
400
#87AA9A
oklch(70.7% 0.045 165.5)
-
Step 500
500
#689581
oklch(63.1% 0.058 165.3)
-
Step 600
600 (this color)
#558671
oklch(57.9% 0.063 165.4)
-
Step 700
700
#3F6B59
oklch(49% 0.057 166.1)
-
Step 800
800
#345849
oklch(42.8% 0.049 165.8)
-
Step 900
900
#2E483D
oklch(37.7% 0.037 166.1)
-
Step 950
950
#1B2A24
oklch(26.9% 0.023 167.9)
#558671 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) | #848070 | 0.062 |
| Deuteranopia (no green cones) | #7C7A72 | 0.060 |
| Tritanopia (no blue cones) | #498680 | 0.024 |
| Achromatopsia (no color) | #7C7C7C | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #558671
#558671
oklch(57.9% 0.063 165.4)
- #956B82
#956B82
oklch(57.8% 0.062 345.2)
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 #558671, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.031
- Dusty Teal #4C9085 ΔE 0.034
- Dark Sage #598556 ΔE 0.037
- Dark Cyan #008B8B ΔE 0.054
- Viridian #1E9167 ΔE 0.056
- Steel Grey #6F828A ΔE 0.057
- Battleship Grey #6B7C85 ΔE 0.057
- Ocean Green #3D9973 ΔE 0.058
Use #558671 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.