#2D665E
Closest named color: Dark Green Blue (#1F6357). oklch(47% 0.061 183.2), rgb(45, 102, 94).
Aa
White text reads best on this color (6.61:1).
About this color
#2D665E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 47%, its chroma 0.061 and its hue 183°. 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 6.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.17:1 |
| White text | 6.61:1 |
Values
| HEX | #2D665E |
| RGB | rgb(45, 102, 94) |
| HSL | hsl(172, 39%, 29%) |
| OKLCH | oklch(47% 0.061 183.2) |
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 #2D665E | 6.61:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #2D665E | 3.17:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #2D665E text on white | 6.61:1 | AA | Lc 82.6 | Fine for body text |
| #2D665E text on black | 3.17:1 | AA large text | Lc -19.4 | 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 700.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CEDDDA
oklch(88.5% 0.017 182.7)
-
Step 300
300
#ACC7C2
oklch(80.8% 0.03 183.2)
-
Step 400
400
#80ABA3
oklch(70.8% 0.048 182.2)
-
Step 500
500
#5E968D
oklch(63.2% 0.061 183)
-
Step 600
600
#428077
oklch(55.6% 0.066 183.4)
-
Step 700
700 (this color)
#2D665E
oklch(47% 0.061 183.2)
-
Step 800
800
#2C5852
oklch(42.7% 0.05 184.1)
-
Step 900
900
#284944
oklch(37.8% 0.04 183.4)
-
Step 950
950
#182B28
oklch(27.2% 0.026 183.3)
#2D665E 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) | #62615E | 0.066 |
| Deuteranopia (no green cones) | #585A5F | 0.061 |
| Tritanopia (no blue cones) | #096863 | 0.019 |
| Achromatopsia (no color) | #5D5D5D | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D665E
#2D665E
oklch(47% 0.061 183.2)
- #784C57
#784C57
oklch(47% 0.061 3.4)
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 #2D665E, 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
- Dark Aqua #05696B ΔE 0.025
- Petrol #005F6A ΔE 0.042
- Dark Aquamarine #017371 ΔE 0.043
- Deep Turquoise #017374 ΔE 0.045
- Slate #516572 ΔE 0.056
- Pine #2B5D34 ΔE 0.063
- Bluegreen #017A79 ΔE 0.063
Use #2D665E 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.