#53817A
Closest named color: Battleship Grey (#6B7C85). oklch(56.8% 0.052 183.9), rgb(83, 129, 122).
Aa
Black text reads best on this color (4.78:1).
About this color
#53817A is a medium-dark, muted teal or cyan. In OKLCH its lightness is 57%, its chroma 0.052 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Battleship Grey (#6B7C85), ΔE 0.040 away. Black text reads best on it, at 4.78:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Battleship Grey (#6B7C85) |
| Black text | 4.78:1 |
| White text | 4.38:1 |
Values
| HEX | #53817A |
| RGB | rgb(83, 129, 122) |
| HSL | hsl(171, 22%, 42%) |
| OKLCH | oklch(56.8% 0.052 183.9) |
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 #53817A | 4.38:1 | AA large text | Lc -75.8 | Fine for body text |
| Black text on #53817A | 4.78:1 | AA | Lc 33.7 | Non-text elements, placeholder text |
| #53817A text on white | 4.38:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #53817A text on black | 4.78:1 | AA | Lc -31.3 | Non-text elements, placeholder text |
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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEA
oklch(93.5% 0.007 185.3)
-
Step 200
200
#D0DCDA
oklch(88.5% 0.013 185.1)
-
Step 300
300
#B1C6C2
oklch(81% 0.024 183)
-
Step 400
400
#87A9A3
oklch(70.8% 0.038 183.3)
-
Step 500
500
#69938C
oklch(63% 0.047 183.3)
-
Step 600
600 (this color)
#53817A
oklch(56.8% 0.052 183.9)
-
Step 700
700
#406A64
oklch(49.2% 0.048 184.3)
-
Step 800
800
#355651
oklch(42.6% 0.04 183.8)
-
Step 900
900
#2F4743
oklch(37.7% 0.03 183.1)
-
Step 950
950
#1C2A27
oklch(27.1% 0.02 180)
#53817A 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) | #7D7C7A | 0.055 |
| Deuteranopia (no green cones) | #75767B | 0.053 |
| Tritanopia (no blue cones) | #43837F | 0.016 |
| Achromatopsia (no color) | #787878 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53817A
#53817A
oklch(56.8% 0.052 183.9)
- #926A73
#926A73
oklch(56.8% 0.053 4)
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 #53817A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Grey #6B7C85 ΔE 0.040
- Dusty Teal #4C9085 ΔE 0.042
- Grey Blue #647D8E ΔE 0.044
- Steel Grey #6F828A ΔE 0.045
- Battleship Gray #6C757D ΔE 0.047
- Dark Cyan #008B8B ΔE 0.049
- Teal #008080 ΔE 0.050
- Slate Green #658D6D ΔE 0.052
Use #53817A 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.