#658F77
Closest named color: Slate Green (#658D6D). oklch(61.2% 0.059 159), rgb(101, 143, 119).
Aa
Black text reads best on this color (5.74:1).
About this color
#658F77 is a medium-dark, muted green. In OKLCH its lightness is 61%, its chroma 0.059 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 0.014 away. Black text reads best on it, at 5.74:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.059) |
| Temperature | in between |
| Nearest name | Slate Green (#658D6D) |
| Black text | 5.74:1 |
| White text | 3.65:1 |
Values
| HEX | #658F77 |
| RGB | rgb(101, 143, 119) |
| HSL | hsl(146, 17%, 48%) |
| OKLCH | oklch(61.2% 0.059 159) |
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 #658F77 | 3.65:1 | AA large text | Lc -69.6 | Content text, not long reading |
| Black text on #658F77 | 5.74:1 | AA | Lc 40.0 | Non-text elements, placeholder text |
| #658F77 text on white | 3.65:1 | AA large text | Lc 64.1 | Content text, not long reading |
| #658F77 text on black | 5.74:1 | AA | Lc -37.6 | 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
#E5ECE8
oklch(93.7% 0.009 161.3)
-
Step 200
200
#D1DCD5
oklch(88.4% 0.015 158.2)
-
Step 300
300
#B2C7BA
oklch(81% 0.029 158.5)
-
Step 400
400
#89AA96
oklch(70.8% 0.046 158.4)
-
Step 500
500 (this color)
#658F77
oklch(61.2% 0.059 159)
-
Step 600
600
#527F66
oklch(55.6% 0.063 159.1)
-
Step 700
700
#426B54
oklch(49% 0.059 158.7)
-
Step 800
800
#375745
oklch(42.6% 0.048 158.8)
-
Step 900
900
#30483A
oklch(37.7% 0.038 158.3)
-
Step 950
950
#1C2A22
oklch(26.9% 0.024 159.2)
#658F77 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) | #8E8976 | 0.056 |
| Deuteranopia (no green cones) | #878478 | 0.053 |
| Tritanopia (no blue cones) | #5D8F88 | 0.026 |
| Achromatopsia (no color) | #868686 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #658F77
#658F77
oklch(61.2% 0.059 159)
- #9C7690
#9C7690
oklch(61.2% 0.06 338.3)
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 #658F77, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Green #658D6D ΔE 0.014
- Green Grey #77926F ΔE 0.027
- Dusty Teal #4C9085 ΔE 0.030
- Grey Teal #5E9B8A ΔE 0.036
- Dull Teal #5F9E8F ΔE 0.046
- Ocean Green #3D9973 ΔE 0.047
- Sea #3C9992 ΔE 0.048
- Dark Sage #598556 ΔE 0.052
Use #658F77 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.