#59797C
Closest named color: Battleship Gray (#6C757D). oklch(55.3% 0.037 203.4), rgb(89, 121, 124).
Aa
White text reads best on this color (4.71:1).
About this color
#59797C is a medium-dark, muted teal or cyan. In OKLCH its lightness is 55%, its chroma 0.037 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Gray (#6C757D), ΔE 0.027 away. White text reads best on it, at 4.71:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.037) |
| Temperature | cool |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.45:1 |
| White text | 4.71:1 |
Values
| HEX | #59797C |
| RGB | rgb(89, 121, 124) |
| HSL | hsl(185, 16%, 42%) |
| OKLCH | oklch(55.3% 0.037 203.4) |
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 #59797C | 4.71:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #59797C | 4.45:1 | AA large text | Lc 31.3 | Non-text elements, placeholder text |
| #59797C text on white | 4.71:1 | AA | Lc 72.7 | Content text, not long reading |
| #59797C text on black | 4.45:1 | AA large text | Lc -28.9 | 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
#E6EBEB
oklch(93.6% 0.005 197.1)
-
Step 200
200
#D3DBDC
oklch(88.6% 0.009 205.9)
-
Step 300
300
#B5C4C5
oklch(80.9% 0.017 201.7)
-
Step 400
400
#8EA6A8
oklch(70.7% 0.027 202.7)
-
Step 500
500
#729093
oklch(63.1% 0.034 203.9)
-
Step 600
600 (this color)
#59797C
oklch(55.3% 0.037 203.4)
-
Step 700
700
#4A6769
oklch(49.2% 0.034 201.4)
-
Step 800
800
#3D5456
oklch(42.8% 0.028 202.8)
-
Step 900
900
#344547
oklch(37.7% 0.022 205.2)
-
Step 950
950
#1F2929
oklch(27.1% 0.014 196.4)
#59797C 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) | #74767C | 0.037 |
| Deuteranopia (no green cones) | #6E717C | 0.035 |
| Tritanopia (no blue cones) | #4D7C7A | 0.017 |
| Achromatopsia (no color) | #737373 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59797C
#59797C
oklch(55.3% 0.037 203.4)
- #876A68
#876A68
oklch(55.2% 0.037 22.9)
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 #59797C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.027
- Battleship Grey #6B7C85 ΔE 0.030
- Grey Blue #647D8E ΔE 0.033
- Metallic Blue #4F738E ΔE 0.040
- Steel Grey #6F828A ΔE 0.045
- Slate Gray #708090 ΔE 0.048
- Dim Gray #696969 ΔE 0.049
- Stormy Blue #507B9C ΔE 0.049
Use #59797C 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.