#285C62
Closest named color: Petrol (#005F6A). oklch(44.2% 0.056 205.5), rgb(40, 92, 98).
Aa
White text reads best on this color (7.50:1).
About this color
#285C62 is a dark, muted teal or cyan. In OKLCH its lightness is 44%, its chroma 0.056 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.021 away. White text reads best on it, at 7.50:1.
| Hue family | Teals and cyans |
| Lightness | dark (44%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.79:1 |
| White text | 7.50:1 |
Values
| HEX | #285C62 |
| RGB | rgb(40, 92, 98) |
| HSL | hsl(186, 42%, 27%) |
| OKLCH | oklch(44.2% 0.056 205.5) |
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 #285C62 | 7.50:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #285C62 | 2.79:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #285C62 text on white | 7.50:1 | AAA | Lc 85.9 | Fine for body text |
| #285C62 text on black | 2.79:1 | Fails | Lc -16.1 | 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 800.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECED
oklch(93.7% 0.01 204.9)
-
Step 200
200
#CCDDDF
oklch(88.5% 0.018 205.3)
-
Step 300
300
#A9C7CB
oklch(80.9% 0.033 206.4)
-
Step 400
400
#7AAAB0
oklch(70.6% 0.052 205.7)
-
Step 500
500
#55959D
oklch(63% 0.067 206)
-
Step 600
600
#378088
oklch(55.7% 0.073 205.1)
-
Step 700
700
#296C73
oklch(49.2% 0.067 204.8)
-
Step 800
800 (this color)
#285C62
oklch(44.2% 0.056 205.5)
-
Step 900
900
#23484D
oklch(37.6% 0.043 206.9)
-
Step 950
950
#152A2D
oklch(26.9% 0.027 207.4)
#285C62 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) | #555862 | 0.055 |
| Deuteranopia (no green cones) | #4C5262 | 0.050 |
| Tritanopia (no blue cones) | #00605E | 0.025 |
| Achromatopsia (no color) | #555555 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #285C62
#285C62
oklch(44.2% 0.056 205.5)
- #6F4743
#6F4743
oklch(44.2% 0.056 25.8)
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 #285C62, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.021
- Dark Green Blue #1F6357 ΔE 0.034
- Deep Teal #00555A ΔE 0.036
- Dark Aqua #05696B ΔE 0.040
- Dark Slate Gray #2F4F4F ΔE 0.044
- YInMn Blue #415A77 ΔE 0.048
- Dark Blue Green #005249 ΔE 0.056
- Dark Teal #014D4E ΔE 0.062
Use #285C62 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.