#2D6669
Closest named color: Dark Aqua (#05696B). oklch(47.4% 0.06 200), rgb(45, 102, 105).
Aa
White text reads best on this color (6.52:1).
About this color
#2D6669 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 47%, its chroma 0.060 and its hue 200°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.020 away. White text reads best on it, at 6.52:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.21:1 |
| White text | 6.52:1 |
Values
| HEX | #2D6669 |
| RGB | rgb(45, 102, 105) |
| HSL | hsl(183, 40%, 29%) |
| OKLCH | oklch(47.4% 0.06 200) |
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 #2D6669 | 6.52:1 | AA | Lc -87.3 | Fine for body text |
| Black text on #2D6669 | 3.21:1 | AA large text | Lc 21.9 | Dividers and decoration only |
| #2D6669 text on white | 6.52:1 | AA | Lc 82.2 | Fine for body text |
| #2D6669 text on black | 3.21:1 | AA large text | Lc -19.7 | 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
#E4ECEC
oklch(93.7% 0.009 197)
-
Step 200
200
#CEDDDD
oklch(88.6% 0.016 196.9)
-
Step 300
300
#ACC7C8
oklch(81% 0.029 199.3)
-
Step 400
400
#7FAAAC
oklch(70.8% 0.046 199.7)
-
Step 500
500
#5D9597
oklch(63.2% 0.059 198.7)
-
Step 600
600
#417F82
oklch(55.6% 0.064 199.6)
-
Step 700
700 (this color)
#2D6669
oklch(47.4% 0.06 200)
-
Step 800
800
#2B575A
oklch(42.7% 0.049 201.3)
-
Step 900
900
#27484A
oklch(37.7% 0.039 200.7)
-
Step 950
950
#182A2B
oklch(27% 0.024 200.3)
#2D6669 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) | #5F6269 | 0.060 |
| Deuteranopia (no green cones) | #555A69 | 0.057 |
| Tritanopia (no blue cones) | #006967 | 0.023 |
| Achromatopsia (no color) | #5E5E5E | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D6669
#2D6669
oklch(47.4% 0.06 200)
- #7A4E4E
#7A4E4E
oklch(47.3% 0.06 19.5)
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 #2D6669, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.020
- Dark Green Blue #1F6357 ΔE 0.033
- Petrol #005F6A ΔE 0.035
- Deep Turquoise #017374 ΔE 0.040
- Dark Aquamarine #017371 ΔE 0.040
- Slate #516572 ΔE 0.045
- YInMn Blue #415A77 ΔE 0.053
- Deep Aqua #08787F ΔE 0.056
Use #2D6669 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.