#597970
Closest named color: Battleship Gray (#6C757D). oklch(54.9% 0.039 175.6), rgb(89, 121, 112).
Aa
White text reads best on this color (4.77:1).
About this color
#597970 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 55%, its chroma 0.039 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Gray (#6C757D), ΔE 0.038 away. White text reads best on it, at 4.77:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.39:1 |
| White text | 4.77:1 |
Values
| HEX | #597970 |
| RGB | rgb(89, 121, 112) |
| HSL | hsl(163, 15%, 41%) |
| OKLCH | oklch(54.9% 0.039 175.6) |
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 #597970 | 4.77:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #597970 | 4.39:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #597970 text on white | 4.77:1 | AA | Lc 73.2 | Content text, not long reading |
| #597970 text on black | 4.39:1 | AA large text | Lc -28.5 | 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
#E6EBEA
oklch(93.6% 0.006 183)
-
Step 200
200
#D3DBD9
oklch(88.5% 0.009 179.6)
-
Step 300
300
#B5C5C0
oklch(81% 0.019 175.2)
-
Step 400
400
#8FA7A0
oklch(70.8% 0.029 176)
-
Step 500
500
#739188
oklch(63.1% 0.036 174.9)
-
Step 600
600 (this color)
#597970
oklch(54.9% 0.039 175.6)
-
Step 700
700
#4B6860
oklch(49.2% 0.036 175.8)
-
Step 800
800
#3E554E
oklch(42.8% 0.03 174.1)
-
Step 900
900
#354641
oklch(37.8% 0.023 175.1)
-
Step 950
950
#1F2926
oklch(27% 0.015 174.9)
#597970 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) | #777570 | 0.042 |
| Deuteranopia (no green cones) | #717171 | 0.039 |
| Tritanopia (no blue cones) | #517A76 | 0.012 |
| Achromatopsia (no color) | #727272 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #597970
#597970
oklch(54.9% 0.039 175.6)
- #856872
#856872
oklch(54.9% 0.04 355.9)
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 #597970, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.038
- Battleship Grey #6B7C85 ΔE 0.042
- Dim Gray #696969 ΔE 0.048
- Grey Blue #647D8E ΔE 0.049
- Steel Grey #6F828A ΔE 0.054
- Metallic Blue #4F738E ΔE 0.057
- Teal #008080 ΔE 0.057
- Medium Grey #7D7F7C ΔE 0.058
Use #597970 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.