#607A78
Closest named color: Battleship Gray (#6C757D). oklch(55.8% 0.03 190.5), rgb(96, 122, 120).
Aa
White text reads best on this color (4.61:1).
About this color
#607A78 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 56%, its chroma 0.030 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Gray (#6C757D), ΔE 0.025 away. White text reads best on it, at 4.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.030) |
| Temperature | cool |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.55:1 |
| White text | 4.61:1 |
Values
| HEX | #607A78 |
| RGB | rgb(96, 122, 120) |
| HSL | hsl(175, 12%, 43%) |
| OKLCH | oklch(55.8% 0.03 190.5) |
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 #607A78 | 4.61:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #607A78 | 4.55:1 | AA | Lc 32.0 | Non-text elements, placeholder text |
| #607A78 text on white | 4.61:1 | AA | Lc 72.0 | Content text, not long reading |
| #607A78 text on black | 4.55:1 | AA | Lc -29.6 | Dividers and decoration only |
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 600.
-
Step 50
50
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EBEA
oklch(93.7% 0.004 179.7)
-
Step 200
200
#D4DBDA
oklch(88.6% 0.008 186.9)
-
Step 300
300
#B7C4C2
oklch(81% 0.015 185.9)
-
Step 400
400
#92A5A4
oklch(70.7% 0.021 192.8)
-
Step 500
500
#778F8D
oklch(63.1% 0.028 190.3)
-
Step 600
600 (this color)
#607A78
oklch(55.8% 0.03 190.5)
-
Step 700
700
#4F6664
oklch(49.1% 0.028 189.7)
-
Step 800
800
#415352
oklch(42.7% 0.022 192.2)
-
Step 900
900
#374544
oklch(37.8% 0.018 191.1)
-
Step 950
950
#202828
oklch(26.9% 0.011 196.5)
#607A78 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) | #777778 | 0.032 |
| Deuteranopia (no green cones) | #727378 | 0.031 |
| Tritanopia (no blue cones) | #587B79 | 0.010 |
| Achromatopsia (no color) | #757575 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #607A78
#607A78
oklch(55.8% 0.03 190.5)
- #856D70
#856D70
oklch(55.9% 0.031 9.6)
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 #607A78, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.025
- Battleship Grey #6B7C85 ΔE 0.026
- Grey Blue #647D8E ΔE 0.034
- Steel Grey #6F828A ΔE 0.040
- Medium Grey #7D7F7C ΔE 0.045
- Slate Gray #708090 ΔE 0.045
- Dim Gray #696969 ΔE 0.048
- Metallic Blue #4F738E ΔE 0.050
Use #607A78 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.