#607A66
Closest named color: Battleship Gray (#6C757D). oklch(55.3% 0.043 151.8), rgb(96, 122, 102).
Aa
White text reads best on this color (4.69:1).
About this color
#607A66 is a medium-dark, muted green. In OKLCH its lightness is 55%, its chroma 0.043 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Battleship Gray (#6C757D), ΔE 0.047 away. White text reads best on it, at 4.69:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.47:1 |
| White text | 4.69:1 |
Values
| HEX | #607A66 |
| RGB | rgb(96, 122, 102) |
| HSL | hsl(134, 12%, 43%) |
| OKLCH | oklch(55.3% 0.043 151.8) |
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 #607A66 | 4.69:1 | AA | Lc -78.0 | Fine for body text |
| Black text on #607A66 | 4.47:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #607A66 text on white | 4.69:1 | AA | Lc 72.6 | Content text, not long reading |
| #607A66 text on black | 4.47:1 | AA large text | Lc -29.1 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E7EBE8
oklch(93.6% 0.006 153.8)
-
Step 200
200
#D4DBD6
oklch(88.5% 0.01 155.1)
-
Step 300
300
#B8C4BA
oklch(80.8% 0.019 150.5)
-
Step 400
400
#93A697
oklch(70.6% 0.03 151.7)
-
Step 500
500
#78917E
oklch(63.2% 0.04 152.4)
-
Step 600
600 (this color)
#607A66
oklch(55.3% 0.043 151.8)
-
Step 700
700
#506855
oklch(49.2% 0.042 150.9)
-
Step 800
800
#425446
oklch(42.6% 0.032 151.6)
-
Step 900
900
#38463B
oklch(37.8% 0.026 151.4)
-
Step 950
950
#212922
oklch(27.1% 0.017 148.6)
#607A66 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) | #7A7665 | 0.037 |
| Deuteranopia (no green cones) | #767367 | 0.036 |
| Tritanopia (no blue cones) | #5C7974 | 0.023 |
| Achromatopsia (no color) | #747474 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #607A66
#607A66
oklch(55.3% 0.043 151.8)
- #82697E
#82697E
oklch(55.2% 0.044 331.6)
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 #607A66, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.047
- Dark Sage #598556 ΔE 0.048
- Grey Brown #7F7053 ΔE 0.050
- Battleship Grey #6B7C85 ΔE 0.051
- Dim Gray #696969 ΔE 0.054
- Military Green #667C3E ΔE 0.056
- Medium Grey #7D7F7C ΔE 0.056
- Slate Green #658D6D ΔE 0.056
Use #607A66 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.