#688C80
Closest named color: Dusty Teal (#4C9085). oklch(60.9% 0.044 172.3), rgb(104, 140, 128).
Aa
Black text reads best on this color (5.65:1).
About this color
#688C80 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 61%, its chroma 0.044 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.029 away. Black text reads best on it, at 5.65:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.65:1 |
| White text | 3.71:1 |
Values
| HEX | #688C80 |
| RGB | rgb(104, 140, 128) |
| HSL | hsl(160, 15%, 48%) |
| OKLCH | oklch(60.9% 0.044 172.3) |
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 #688C80 | 3.71:1 | AA large text | Lc -70.2 | Content text, not long reading |
| Black text on #688C80 | 5.65:1 | AA | Lc 39.4 | Non-text elements, placeholder text |
| #688C80 text on white | 3.71:1 | AA large text | Lc 64.7 | Content text, not long reading |
| #688C80 text on black | 5.65:1 | AA | Lc -37.0 | 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 500.
-
Step 50
50
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E6EBE9
oklch(93.6% 0.006 170.4)
-
Step 200
200
#D2DCD8
oklch(88.6% 0.012 170.2)
-
Step 300
300
#B3C5BF
oklch(80.8% 0.021 173.8)
-
Step 400
400
#8CA89E
oklch(70.7% 0.034 171.7)
-
Step 500
500 (this color)
#688C80
oklch(60.9% 0.044 172.3)
-
Step 600
600
#567D70
oklch(55.7% 0.048 171.7)
-
Step 700
700
#46695E
oklch(49.1% 0.044 172.8)
-
Step 800
800
#3A564D
oklch(42.8% 0.037 172.5)
-
Step 900
900
#324740
oklch(37.8% 0.029 172.1)
-
Step 950
950
#1D2925
oklch(26.8% 0.018 172.4)
#688C80 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) | #8A877F | 0.047 |
| Deuteranopia (no green cones) | #838381 | 0.043 |
| Tritanopia (no blue cones) | #5F8D88 | 0.014 |
| Achromatopsia (no color) | #848484 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #688C80
#688C80
oklch(60.9% 0.044 172.3)
- #997886
#997886
oklch(60.9% 0.045 351.2)
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 #688C80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.029
- Slate Green #658D6D ΔE 0.030
- Steel Grey #6F828A ΔE 0.038
- Green Grey #77926F ΔE 0.039
- Grey Teal #5E9B8A ΔE 0.042
- Medium Grey #7D7F7C ΔE 0.043
- Gray #808080 ΔE 0.045
- Steel #738595 ΔE 0.046
Use #688C80 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.