#658A75
Closest named color: Slate Green (#658D6D). oklch(59.9% 0.052 159.4), rgb(101, 138, 117).
Aa
Black text reads best on this color (5.44:1).
About this color
#658A75 is a medium-dark, muted green. In OKLCH its lightness is 60%, its chroma 0.052 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Green (#658D6D), ΔE 0.017 away. Black text reads best on it, at 5.44:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.052) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.44:1 |
| White text | 3.85:1 |
Values
| HEX | #658A75 |
| RGB | rgb(101, 138, 117) |
| HSL | hsl(146, 15%, 47%) |
| OKLCH | oklch(59.9% 0.052 159.4) |
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 #658A75 | 3.85:1 | AA large text | Lc -71.5 | Content text, not long reading |
| Black text on #658A75 | 5.44:1 | AA | Lc 38.1 | Non-text elements, placeholder text |
| #658A75 text on white | 3.85:1 | AA large text | Lc 66.0 | Content text, not long reading |
| #658A75 text on black | 5.44:1 | AA | Lc -35.7 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D2DCD6
oklch(88.5% 0.013 159.9)
-
Step 300
300
#B3C6BB
oklch(80.9% 0.026 160.4)
-
Step 400
400
#8BA998
oklch(70.7% 0.041 160.3)
-
Step 500
500 (this color)
#658A75
oklch(59.9% 0.052 159.4)
-
Step 600
600
#567E67
oklch(55.6% 0.057 158.6)
-
Step 700
700
#466A56
oklch(49.1% 0.052 159.4)
-
Step 800
800
#3A5746
oklch(42.8% 0.045 158.1)
-
Step 900
900
#32473B
oklch(37.6% 0.033 159.2)
-
Step 950
950
#1D2A23
oklch(27% 0.022 160.9)
#658A75 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) | #898474 | 0.050 |
| Deuteranopia (no green cones) | #838076 | 0.048 |
| Tritanopia (no blue cones) | #5E8A84 | 0.023 |
| Achromatopsia (no color) | #828282 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #658A75
#658A75
oklch(59.9% 0.052 159.4)
- #96748A
#96748A
oklch(59.9% 0.053 339.9)
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 #658A75, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.017
- Dusty Teal #4C9085 ΔE 0.031
- Green Grey #77926F ΔE 0.037
- Dark Sage #598556 ΔE 0.047
- Medium Grey #7D7F7C ΔE 0.048
- Steel Grey #6F828A ΔE 0.048
- Grey Teal #5E9B8A ΔE 0.049
- Gray #808080 ΔE 0.052
Use #658A75 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.