#245F5D
Closest named color: Dark Green Blue (#1F6357). oklch(44.7% 0.061 192.1), rgb(36, 95, 93).
Aa
White text reads best on this color (7.31:1).
About this color
#245F5D is a dark, muted teal or cyan. In OKLCH its lightness is 45%, its chroma 0.061 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.019 away. White text reads best on it, at 7.31:1.
| Hue family | Teals and cyans |
| Lightness | dark (45%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.86:1 |
| White text | 7.31:1 |
Values
| HEX | #245F5D |
| RGB | rgb(36, 95, 93) |
| HSL | hsl(178, 45%, 26%) |
| OKLCH | oklch(44.7% 0.061 192.1) |
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 #245F5D | 7.31:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #245F5D | 2.86:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #245F5D text on white | 7.31:1 | AAA | Lc 85.2 | Fine for body text |
| #245F5D text on black | 2.86:1 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CBDDDC
oklch(88.4% 0.019 192.8)
-
Step 300
300
#A7C8C6
oklch(80.8% 0.035 192)
-
Step 400
400
#76ACAA
oklch(70.6% 0.057 193)
-
Step 500
500
#509895
oklch(63.2% 0.073 191.9)
-
Step 600
600
#2F827F
oklch(55.6% 0.079 191.8)
-
Step 700
700
#206E6B
oklch(49.1% 0.074 191.3)
-
Step 800
800 (this color)
#245F5D
oklch(44.7% 0.061 192.1)
-
Step 900
900
#1F4A48
oklch(37.8% 0.048 191.2)
-
Step 950
950
#132B2A
oklch(26.9% 0.03 192)
#245F5D 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) | #595A5D | 0.064 |
| Deuteranopia (no green cones) | #50535E | 0.061 |
| Tritanopia (no blue cones) | #00625E | 0.017 |
| Achromatopsia (no color) | #565656 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #245F5D
#245F5D
oklch(44.7% 0.061 192.1)
- #72464B
#72464B
oklch(44.7% 0.061 12.4)
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 #245F5D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.019
- Petrol #005F6A ΔE 0.025
- Dark Aqua #05696B ΔE 0.033
- Deep Teal #00555A ΔE 0.040
- Dark Slate Gray #2F4F4F ΔE 0.049
- Dark Blue Green #005249 ΔE 0.055
- YInMn Blue #415A77 ΔE 0.061
- Dark Aquamarine #017371 ΔE 0.061
Use #245F5D 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.