#607B71
Closest named color: Battleship Gray (#6C757D). oklch(55.9% 0.035 170.4), rgb(96, 123, 113).
Aa
White text reads best on this color (4.59:1).
About this color
#607B71 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 56%, its chroma 0.035 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Gray (#6C757D), ΔE 0.034 away. White text reads best on it, at 4.59:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.56:1 |
| White text | 4.59:1 |
Values
| HEX | #607B71 |
| RGB | rgb(96, 123, 113) |
| HSL | hsl(158, 12%, 43%) |
| OKLCH | oklch(55.9% 0.035 170.4) |
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 #607B71 | 4.59:1 | AA | Lc -77.4 | Fine for body text |
| Black text on #607B71 | 4.56:1 | AA | Lc 32.2 | Non-text elements, placeholder text |
| #607B71 text on white | 4.59:1 | AA | Lc 71.9 | Content text, not long reading |
| #607B71 text on black | 4.56:1 | AA | Lc -29.8 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE9
oklch(93.6% 0.005 165)
-
Step 200
200
#D4DBD8
oklch(88.5% 0.009 168.7)
-
Step 300
300
#B7C4BF
oklch(80.9% 0.016 170.9)
-
Step 400
400
#92A69E
oklch(70.7% 0.025 169.6)
-
Step 500
500
#779087
oklch(63.1% 0.031 171.4)
-
Step 600
600 (this color)
#607B71
oklch(55.9% 0.035 170.4)
-
Step 700
700
#4F675E
oklch(49.2% 0.032 170)
-
Step 800
800
#41544D
oklch(42.8% 0.026 170.6)
-
Step 900
900
#374540
oklch(37.6% 0.02 171.5)
-
Step 950
950
#202925
oklch(27.1% 0.015 166.5)
#607B71 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) | #797771 | 0.036 |
| Deuteranopia (no green cones) | #747472 | 0.034 |
| Tritanopia (no blue cones) | #5A7B78 | 0.012 |
| Achromatopsia (no color) | #757575 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #607B71
#607B71
oklch(55.9% 0.035 170.4)
- #856C77
#856C77
oklch(55.9% 0.035 350)
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 #607B71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.034
- Battleship Grey #6B7C85 ΔE 0.036
- Grey Blue #647D8E ΔE 0.045
- Steel Grey #6F828A ΔE 0.046
- Medium Grey #7D7F7C ΔE 0.047
- Dim Gray #696969 ΔE 0.051
- Slate Gray #708090 ΔE 0.054
- Gray #808080 ΔE 0.054
Use #607B71 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.