#5A787A
Closest named color: Battleship Gray (#6C757D). oklch(55% 0.035 201.3), rgb(90, 120, 122).
Aa
White text reads best on this color (4.77:1).
About this color
#5A787A is a medium-dark, muted teal or cyan. In OKLCH its lightness is 55%, its chroma 0.035 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Gray (#6C757D), ΔE 0.026 away. White text reads best on it, at 4.77:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.40:1 |
| White text | 4.77:1 |
Values
| HEX | #5A787A |
| RGB | rgb(90, 120, 122) |
| HSL | hsl(184, 15%, 42%) |
| OKLCH | oklch(55% 0.035 201.3) |
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 #5A787A | 4.77:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #5A787A | 4.40:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #5A787A text on white | 4.77:1 | AA | Lc 73.1 | Content text, not long reading |
| #5A787A text on black | 4.40:1 | AA large text | Lc -28.6 | 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
#E7EBEB
oklch(93.7% 0.004 197.1)
-
Step 200
200
#D3DBDB
oklch(88.5% 0.009 197)
-
Step 300
300
#B6C4C5
oklch(81% 0.015 202)
-
Step 400
400
#8FA6A7
oklch(70.8% 0.026 199.8)
-
Step 500
500
#739091
oklch(63.1% 0.033 199)
-
Step 600
600 (this color)
#5A787A
oklch(55% 0.035 201.3)
-
Step 700
700
#4B6668
oklch(49% 0.032 201.9)
-
Step 800
800
#3E5455
oklch(42.8% 0.027 199.7)
-
Step 900
900
#354546
oklch(37.7% 0.021 201.1)
-
Step 950
950
#1F2829
oklch(26.9% 0.013 204.7)
#5A787A 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) | #74757A | 0.036 |
| Deuteranopia (no green cones) | #6E717A | 0.033 |
| Tritanopia (no blue cones) | #4F7A78 | 0.015 |
| Achromatopsia (no color) | #737373 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A787A
#5A787A
oklch(55% 0.035 201.3)
- #856A69
#856A69
oklch(55% 0.035 20.7)
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 #5A787A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.026
- Battleship Grey #6B7C85 ΔE 0.031
- Grey Blue #647D8E ΔE 0.035
- Metallic Blue #4F738E ΔE 0.041
- Dim Gray #696969 ΔE 0.045
- Steel Grey #6F828A ΔE 0.047
- Slate Gray #708090 ΔE 0.050
- Stormy Blue #507B9C ΔE 0.052
Use #5A787A 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.