#688E82
Closest named color: Dusty Teal (#4C9085). oklch(61.5% 0.046 173.3), rgb(104, 142, 130).
Aa
Black text reads best on this color (5.78:1).
About this color
#688E82 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 61%, its chroma 0.046 and its hue 173°. 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 5.78:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.78:1 |
| White text | 3.63:1 |
Values
| HEX | #688E82 |
| RGB | rgb(104, 142, 130) |
| HSL | hsl(161, 15%, 48%) |
| OKLCH | oklch(61.5% 0.046 173.3) |
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 #688E82 | 3.63:1 | AA large text | Lc -69.4 | Content text, not long reading |
| Black text on #688E82 | 5.78:1 | AA | Lc 40.2 | Non-text elements, placeholder text |
| #688E82 text on white | 3.63:1 | AA large text | Lc 63.9 | Content text, not long reading |
| #688E82 text on black | 5.78:1 | AA | Lc -37.8 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E6EBE9
oklch(93.6% 0.006 170.4)
-
Step 200
200
#D1DCD8
oklch(88.5% 0.013 172.3)
-
Step 300
300
#B3C6BF
oklch(81% 0.023 171.6)
-
Step 400
400
#8AA89E
oklch(70.6% 0.036 173)
-
Step 500
500 (this color)
#688E82
oklch(61.5% 0.046 173.3)
-
Step 600
600
#547D71
oklch(55.6% 0.05 174.2)
-
Step 700
700
#446A5E
oklch(49.2% 0.048 172.4)
-
Step 800
800
#38564D
oklch(42.7% 0.039 173.6)
-
Step 900
900
#314740
oklch(37.7% 0.03 172.9)
-
Step 950
950
#1D2A26
oklch(27.2% 0.019 173.9)
#688E82 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) | #8B8981 | 0.047 |
| Deuteranopia (no green cones) | #858483 | 0.047 |
| Tritanopia (no blue cones) | #5E8F8A | 0.015 |
| Achromatopsia (no color) | #868686 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #688E82
#688E82
oklch(61.5% 0.046 173.3)
- #9C7A87
#9C7A87
oklch(61.6% 0.046 353.7)
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 #688E82, 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 0.031
- Grey Teal #5E9B8A ΔE 0.036
- Green Grey #77926F ΔE 0.037
- Steel Grey #6F828A ΔE 0.042
- Dull Teal #5F9E8F ΔE 0.044
- Sea #3C9992 ΔE 0.046
- Medium Grey #7D7F7C ΔE 0.047
Use #688E82 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.