#2D9891
Closest named color: Sea (#3C9992). oklch(61.9% 0.095 188.6), rgb(45, 152, 145).
Aa
Black text reads best on this color (6.01:1).
About this color
#2D9891 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.095 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Sea (#3C9992), ΔE 0.010 away. Black text reads best on it, at 6.01:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Sea (#3C9992) |
| Black text | 6.01:1 |
| White text | 3.49:1 |
Values
| HEX | #2D9891 |
| RGB | rgb(45, 152, 145) |
| HSL | hsl(176, 54%, 39%) |
| OKLCH | oklch(61.9% 0.095 188.6) |
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 #2D9891 | 3.49:1 | AA large text | Lc -67.6 | Content text, not long reading |
| Black text on #2D9891 | 6.01:1 | AA | Lc 41.9 | Non-text elements, placeholder text |
| #2D9891 text on white | 3.49:1 | AA large text | Lc 62.2 | Content text, not long reading |
| #2D9891 text on black | 6.01:1 | AA | Lc -39.5 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEB
oklch(93.6% 0.014 185.9)
-
Step 200
200
#C7DFDC
oklch(88.5% 0.026 187.6)
-
Step 300
300
#9FCBC6
oklch(80.9% 0.047 187.7)
-
Step 400
400
#67B0AA
oklch(70.8% 0.074 188.9)
-
Step 500
500 (this color)
#2D9891
oklch(61.9% 0.095 188.6)
-
Step 600
600
#00857E
oklch(55.6% 0.097 188.3)
-
Step 700
700
#00706A
oklch(49.1% 0.085 188.3)
-
Step 800
800
#005C57
oklch(42.8% 0.074 188.4)
-
Step 900
900
#094C48
oklch(37.7% 0.062 188.5)
-
Step 950
950
#0A2D2A
oklch(27.1% 0.04 187.1)
#2D9891 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) | #8F9091 | 0.100 |
| Deuteranopia (no green cones) | #808492 | 0.095 |
| Tritanopia (no blue cones) | #009C96 | 0.015 |
| Achromatopsia (no color) | #898989 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D9891
#2D9891
oklch(61.9% 0.095 188.6)
- #B76D7A
#B76D7A
oklch(61.9% 0.095 8.9)
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 #2D9891, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea #3C9992 ΔE 0.010
- Blue Green #0F9B8E ΔE 0.015
- Persian Green #2A9D8F ΔE 0.016
- Teal Green #0A9396 ΔE 0.023
- Dusty Teal #4C9085 ΔE 0.028
- Grey Teal #5E9B8A ΔE 0.041
- Dark Cyan #008B8B ΔE 0.044
- Dull Teal #5F9E8F ΔE 0.045
Use #2D9891 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.