#2DCBB9
Closest named color: Dark Turquoise (#00CED1). oklch(76% 0.127 183.2), rgb(45, 203, 185).
Aa
Black text reads best on this color (10.35:1).
About this color
#2DCBB9 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.127 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.033 away. Black text reads best on it, at 10.35:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 10.35:1 |
| White text | 2.02:1 |
Values
| HEX | #2DCBB9 |
| RGB | rgb(45, 203, 185) |
| HSL | hsl(173, 64%, 49%) |
| OKLCH | oklch(76% 0.127 183.2) |
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 #2DCBB9 | 2.02:1 | Fails | Lc -43.4 | Non-text elements, placeholder text |
| Black text on #2DCBB9 | 10.35:1 | AAA | Lc 65.0 | Content text, not long reading |
| #2DCBB9 text on white | 2.02:1 | Fails | Lc 38.9 | Non-text elements, placeholder text |
| #2DCBB9 text on black | 10.35:1 | AAA | Lc -63.4 | Content text, not long reading |
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 300.
-
Step 50
50
#EAF9F6
oklch(97% 0.016 182.7)
-
Step 100
100
#D0F2EC
oklch(93.5% 0.036 183.7)
-
Step 200
200
#A4E9DE
oklch(88.5% 0.071 183.7)
-
Step 300
300 (this color)
#2DCBB9
oklch(76% 0.127 183.2)
-
Step 400
400
#00B9A8
oklch(70.6% 0.125 183.4)
-
Step 500
500
#009F90
oklch(63.1% 0.112 183.2)
-
Step 600
600
#008679
oklch(55.7% 0.099 183.1)
-
Step 700
700
#007065
oklch(49% 0.087 183.1)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#002E29
oklch(27.1% 0.048 183.6)
#2DCBB9 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) | #C1BFB8 | 0.134 |
| Deuteranopia (no green cones) | #ACB0BB | 0.127 |
| Tritanopia (no blue cones) | #00CFC5 | 0.017 |
| Achromatopsia (no color) | #B6B6B6 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2DCBB9
#2DCBB9
oklch(76% 0.127 183.2)
- #F48EA9
#F48EA9
oklch(76.2% 0.127 3.5)
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 #2DCBB9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.033
- Medium Turquoise #48D1CC ΔE 0.033
- Medium Aquamarine #66CDAA ΔE 0.038
- Topaz #13BBAF ΔE 0.047
- Seafoam Blue #78D1B6 ΔE 0.053
- Emerald #06D6A0 ΔE 0.055
- Pale Teal #82CBB2 ΔE 0.057
- Turquoise #40E0D0 ΔE 0.062
Use #2DCBB9 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.