#245B60
Closest named color: Petrol (#005F6A). oklch(43.7% 0.058 203.5), rgb(36, 91, 96).
Aa
White text reads best on this color (7.66:1).
About this color
#245B60 is a dark, muted teal or cyan. In OKLCH its lightness is 44%, its chroma 0.058 and its hue 203°. 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 7.66:1.
| Hue family | Teals and cyans |
| Lightness | dark (44%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.74:1 |
| White text | 7.66:1 |
Values
| HEX | #245B60 |
| RGB | rgb(36, 91, 96) |
| HSL | hsl(185, 45%, 26%) |
| OKLCH | oklch(43.7% 0.058 203.5) |
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 #245B60 | 7.66:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #245B60 | 2.74:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #245B60 text on white | 7.66:1 | AAA | Lc 86.4 | Fine for body text |
| #245B60 text on black | 2.74:1 | Fails | Lc -15.6 | 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 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
#A8C7CA
oklch(80.8% 0.034 203.7)
-
Step 400
400
#78ABB0
oklch(70.7% 0.054 203.7)
-
Step 500
500
#53969C
oklch(63.1% 0.069 203.1)
-
Step 600
600
#348087
oklch(55.6% 0.075 203.6)
-
Step 700
700
#256C73
oklch(49.1% 0.07 204.4)
-
Step 800
800 (this color)
#245B60
oklch(43.7% 0.058 203.5)
-
Step 900
900
#21494C
oklch(37.8% 0.045 201.9)
-
Step 950
950
#142B2D
oklch(27.1% 0.029 202.9)
#245B60 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) | #545760 | 0.058 |
| Deuteranopia (no green cones) | #4B5060 | 0.054 |
| Tritanopia (no blue cones) | #005F5C | 0.023 |
| Achromatopsia (no color) | #535353 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #245B60
#245B60
oklch(43.7% 0.058 203.5)
- #6E4542
#6E4542
oklch(43.7% 0.057 24.2)
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 #245B60, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.021
- Deep Teal #00555A ΔE 0.030
- Dark Green Blue #1F6357 ΔE 0.034
- Dark Slate Gray #2F4F4F ΔE 0.040
- Dark Aqua #05696B ΔE 0.043
- Dark Blue Green #005249 ΔE 0.051
- YInMn Blue #415A77 ΔE 0.053
- Dark Teal #014D4E ΔE 0.057
Use #245B60 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.