#245D6F
Closest named color: Petrol (#005F6A). oklch(44.9% 0.065 222), rgb(36, 93, 111).
Aa
White text reads best on this color (7.31:1).
About this color
#245D6F is a dark, muted teal or cyan. In OKLCH its lightness is 45%, its chroma 0.065 and its hue 222°. 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 7.31:1.
| Hue family | Teals and cyans |
| Lightness | dark (45%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.87:1 |
| White text | 7.31:1 |
Values
| HEX | #245D6F |
| RGB | rgb(36, 93, 111) |
| HSL | hsl(194, 51%, 29%) |
| OKLCH | oklch(44.9% 0.065 222) |
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 #245D6F | 7.31:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #245D6F | 2.87:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #245D6F text on white | 7.31:1 | AAA | Lc 85.2 | Fine for body text |
| #245D6F text on black | 2.87:1 | Fails | Lc -16.8 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CBDDE3
oklch(88.6% 0.021 219.7)
-
Step 300
300
#A7C7D3
oklch(81% 0.038 222.5)
-
Step 400
400
#75AABC
oklch(70.7% 0.062 221.2)
-
Step 500
500
#4F94AB
oklch(63% 0.078 222)
-
Step 600
600
#2E7E97
oklch(55.5% 0.085 222.4)
-
Step 700
700
#1F6A81
oklch(49% 0.079 222.8)
-
Step 800
800 (this color)
#245D6F
oklch(44.9% 0.065 222)
-
Step 900
900
#1F4855
oklch(37.8% 0.051 221.4)
-
Step 950
950
#132A32
oklch(27% 0.033 222.8)
#245D6F 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) | #525B70 | 0.052 |
| Deuteranopia (no green cones) | #48536F | 0.047 |
| Tritanopia (no blue cones) | #006363 | 0.036 |
| Achromatopsia (no color) | #565656 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #245D6F
#245D6F
oklch(44.9% 0.065 222)
- #744838
#744838
oklch(44.8% 0.066 40.7)
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 #245D6F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.021
- YInMn Blue #415A77 ΔE 0.035
- Dark Aqua #05696B ΔE 0.042
- Deep Teal #00555A ΔE 0.047
- Light Navy Blue #2E5A88 ΔE 0.047
- Dark Green Blue #1F6357 ΔE 0.050
- Deep Sea Blue #015482 ΔE 0.051
- Denim #3B638C ΔE 0.055
Use #245D6F 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.