#658977
Closest named color: Slate Green (#658D6D). oklch(59.8% 0.049 162.8), rgb(101, 137, 119).
Aa
Black text reads best on this color (5.39:1).
About this color
#658977 is a medium-dark, muted green. In OKLCH its lightness is 60%, its chroma 0.049 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 0.022 away. Black text reads best on it, at 5.39:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.39:1 |
| White text | 3.89:1 |
Values
| HEX | #658977 |
| RGB | rgb(101, 137, 119) |
| HSL | hsl(150, 15%, 47%) |
| OKLCH | oklch(59.8% 0.049 162.8) |
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 #658977 | 3.89:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #658977 | 5.39:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #658977 text on white | 3.89:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #658977 text on black | 5.39:1 | AA | Lc -35.3 | 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
#B4C6BC
oklch(81% 0.024 161.6)
-
Step 400
400
#8CA89A
oklch(70.6% 0.037 163.7)
-
Step 500
500 (this color)
#658977
oklch(59.8% 0.049 162.8)
-
Step 600
600
#567D6A
oklch(55.5% 0.053 162.9)
-
Step 700
700
#466A59
oklch(49.2% 0.05 163.5)
-
Step 800
800
#3A5648
oklch(42.6% 0.041 162.3)
-
Step 900
900
#32473D
oklch(37.7% 0.031 163.9)
-
Step 950
950
#1E2A24
oklch(27.2% 0.02 163)
#658977 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) | #888476 | 0.048 |
| Deuteranopia (no green cones) | #817F78 | 0.046 |
| Tritanopia (no blue cones) | #5E8984 | 0.020 |
| Achromatopsia (no color) | #818181 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #658977
#658977
oklch(59.8% 0.049 162.8)
- #957487
#957487
oklch(59.7% 0.049 343.2)
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 #658977, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.022
- Dusty Teal #4C9085 ΔE 0.031
- Green Grey #77926F ΔE 0.040
- Steel Grey #6F828A ΔE 0.044
- Medium Grey #7D7F7C ΔE 0.045
- Gray #808080 ΔE 0.049
- Dark Sage #598556 ΔE 0.050
- Battleship Grey #6B7C85 ΔE 0.051
Use #658977 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.