#245353
Closest named color: Dark Slate Gray (#2F4F4F). oklch(41% 0.051 195.3), rgb(36, 83, 83).
Aa
White text reads best on this color (8.61:1).
About this color
#245353 is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.051 and its hue 195°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.015 away. White text reads best on it, at 8.61:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.43:1 |
| White text | 8.61:1 |
Values
| HEX | #245353 |
| RGB | rgb(36, 83, 83) |
| HSL | hsl(180, 39%, 23%) |
| OKLCH | oklch(41% 0.051 195.3) |
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 #245353 | 8.61:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #245353 | 2.43:1 | Fails | Lc 14.5 | Not readable |
| #245353 text on white | 8.61:1 | AAA | Lc 89.4 | Fine for body text |
| #245353 text on black | 2.43:1 | Fails | Lc -12.8 | Not readable |
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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E4ECEC
oklch(93.7% 0.009 197)
-
Step 200
200
#CDDDDC
oklch(88.5% 0.017 192.3)
-
Step 300
300
#ABC7C7
oklch(80.9% 0.03 196.6)
-
Step 400
400
#7EAAAA
oklch(70.6% 0.047 196.1)
-
Step 500
500
#5B9595
oklch(63% 0.061 195.7)
-
Step 600
600
#3F8080
oklch(55.7% 0.066 195.4)
-
Step 700
700
#306C6C
oklch(49.2% 0.062 195.3)
-
Step 800
800 (this color)
#245353
oklch(41% 0.051 195.3)
-
Step 900
900
#264848
oklch(37.6% 0.04 195.6)
-
Step 950
950
#172A2A
oklch(26.9% 0.025 195.8)
#245353 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) | #4E4F53 | 0.054 |
| Deuteranopia (no green cones) | #464953 | 0.050 |
| Tritanopia (no blue cones) | #005553 | 0.019 |
| Achromatopsia (no color) | #4C4C4C | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #245353
#245353
oklch(41% 0.051 195.3)
- #633F41
#633F41
oklch(41% 0.051 15.9)
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 #245353, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.015
- Deep Teal #00555A ΔE 0.020
- Dark Blue Green #005249 ΔE 0.029
- Dark Teal #014D4E ΔE 0.032
- Charcoal #264653 ΔE 0.043
- Petrol #005F6A ΔE 0.045
- Dark Grey Blue #29465B ΔE 0.049
- Dark Green Blue #1F6357 ΔE 0.051
Use #245353 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.