#678693
Closest named color: Steel (#738595). oklch(60.1% 0.04 225.5), rgb(103, 134, 147).
Aa
Black text reads best on this color (5.40:1).
About this color
#678693 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 60%, its chroma 0.040 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Steel (#738595), ΔE 0.016 away. Black text reads best on it, at 5.40:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Steel (#738595) |
| Black text | 5.40:1 |
| White text | 3.88:1 |
Values
| HEX | #678693 |
| RGB | rgb(103, 134, 147) |
| HSL | hsl(198, 18%, 49%) |
| OKLCH | oklch(60.1% 0.04 225.5) |
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 #678693 | 3.88:1 | AA large text | Lc -71.8 | Content text, not long reading |
| Black text on #678693 | 5.40:1 | AA | Lc 37.8 | Non-text elements, placeholder text |
| #678693 text on white | 3.88:1 | AA large text | Lc 66.3 | Content text, not long reading |
| #678693 text on black | 5.40:1 | AA | Lc -35.4 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EBED
oklch(93.7% 0.006 223.5)
-
Step 200
200
#D2DBDF
oklch(88.6% 0.011 226)
-
Step 300
300
#B4C4CA
oklch(81% 0.019 222.2)
-
Step 400
400
#8CA5B0
oklch(70.6% 0.032 226.2)
-
Step 500
500 (this color)
#678693
oklch(60.1% 0.04 225.5)
-
Step 600
600
#587987
oklch(55.6% 0.043 226)
-
Step 700
700
#476672
oklch(49.1% 0.041 224)
-
Step 800
800
#3B535D
oklch(42.7% 0.034 225.6)
-
Step 900
900
#33454C
oklch(37.8% 0.026 223.7)
-
Step 950
950
#1E282D
oklch(27% 0.017 229.8)
#678693 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) | #7F8494 | 0.032 |
| Deuteranopia (no green cones) | #787F93 | 0.029 |
| Tritanopia (no blue cones) | #598A8A | 0.027 |
| Achromatopsia (no color) | #818181 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #678693
#678693
oklch(60.1% 0.04 225.5)
- #96796D
#96796D
oklch(60% 0.041 43.6)
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 #678693, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel #738595 ΔE 0.016
- Steel Grey #6F828A ΔE 0.016
- Slate Gray #708090 ΔE 0.019
- Light Slate Gray #778899 ΔE 0.024
- Grey Blue #647D8E ΔE 0.026
- Battleship Grey #6B7C85 ΔE 0.030
- Blue Grey #758DA3 ΔE 0.035
- Lavender Gray #7E7F9A ΔE 0.039
Use #678693 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.