#658B70
Closest named color: Slate Green (#658D6D). oklch(60% 0.059 153.4), rgb(101, 139, 112).
Aa
Black text reads best on this color (5.48:1).
About this color
#658B70 is a medium-dark, muted green. In OKLCH its lightness is 60%, its chroma 0.059 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.009 away. Black text reads best on it, at 5.48:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.059) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.48:1 |
| White text | 3.83:1 |
Values
| HEX | #658B70 |
| RGB | rgb(101, 139, 112) |
| HSL | hsl(137, 16%, 47%) |
| OKLCH | oklch(60% 0.059 153.4) |
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 #658B70 | 3.83:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #658B70 | 5.48:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #658B70 text on white | 3.83:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #658B70 text on black | 5.48:1 | 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
#E6EBE7
oklch(93.5% 0.008 151.9)
-
Step 200
200
#D2DCD4
oklch(88.5% 0.015 151.7)
-
Step 300
300
#B3C6B8
oklch(80.8% 0.028 153.8)
-
Step 400
400
#8BA993
oklch(70.6% 0.046 153.3)
-
Step 500
500 (this color)
#658B70
oklch(60% 0.059 153.4)
-
Step 600
600
#557F62
oklch(55.7% 0.065 153.7)
-
Step 700
700
#456B51
oklch(49.1% 0.06 153.8)
-
Step 800
800
#395742
oklch(42.7% 0.05 153.4)
-
Step 900
900
#324838
oklch(37.8% 0.039 152.8)
-
Step 950
950
#1D2A21
oklch(27% 0.024 154.3)
#658B70 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) | #8B856F | 0.053 |
| Deuteranopia (no green cones) | #858171 | 0.051 |
| Tritanopia (no blue cones) | #5F8A83 | 0.030 |
| Achromatopsia (no color) | #828282 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #658B70
#658B70
oklch(60% 0.059 153.4)
- #96738F
#96738F
oklch(59.9% 0.059 333.4)
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 #658B70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.009
- Green Grey #77926F ΔE 0.033
- Dusty Teal #4C9085 ΔE 0.035
- Dark Sage #598556 ΔE 0.041
- Grey Teal #5E9B8A ΔE 0.049
- Ocean Green #3D9973 ΔE 0.051
- Medium Grey #7D7F7C ΔE 0.055
- Brown Grey #8D8468 ΔE 0.055
Use #658B70 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.