#2DFEEF
Closest named color: Bright Turquoise (#0FFEF9). oklch(90.1% 0.151 187), rgb(45, 254, 239).
Aa
Black text reads best on this color (16.53:1).
About this color
#2DFEEF is a very light, vivid teal or cyan. In OKLCH its lightness is 90%, its chroma 0.151 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Turquoise (#0FFEF9), ΔE 0.014 away. Black text reads best on it, at 16.53:1.
| Hue family | Teals and cyans |
| Lightness | very light (90%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Bright Turquoise (#0FFEF9) |
| Black text | 16.53:1 |
| White text | 1.27:1 |
Values
| HEX | #2DFEEF |
| RGB | rgb(45, 254, 239) |
| HSL | hsl(176, 99%, 59%) |
| OKLCH | oklch(90.1% 0.151 187) |
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 #2DFEEF | 1.27:1 | Fails | Lc -14.8 | Not readable |
| Black text on #2DFEEF | 16.53:1 | AAA | Lc 90.8 | Preferred for body text |
| #2DFEEF text on white | 1.27:1 | Fails | Lc 12.8 | Not readable |
| #2DFEEF text on black | 16.53:1 | AAA | Lc -91.1 | Preferred for body 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 200.
-
Step 50
50
#E3FCF8
oklch(97.2% 0.027 185.2)
-
Step 100
100
#C0F7F0
oklch(93.7% 0.056 186.6)
-
Step 200
200 (this color)
#2DFEEF
oklch(90.1% 0.151 187)
-
Step 300
300
#00DDD0
oklch(80.8% 0.141 187.3)
-
Step 400
400
#00B9AD
oklch(70.7% 0.124 186.6)
-
Step 500
500
#009E95
oklch(63% 0.11 187.7)
-
Step 600
600
#00857D
oklch(55.5% 0.097 187.4)
-
Step 700
700
#007069
oklch(49.1% 0.086 187.3)
-
Step 800
800
#005C56
oklch(42.8% 0.075 187.1)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#2DFEEF 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) | #F0F0EF | 0.160 |
| Deuteranopia (no green cones) | #D5DCF1 | 0.151 |
| Tritanopia (no blue cones) | #00FFF9 | 0.013 |
| Achromatopsia (no color) | #E4E4E4 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2DFEEF
#2DFEEF
oklch(90.1% 0.151 187)
- #FFD0D8
#FFD0D8
oklch(90% 0.054 6.7)
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 #2DFEEF, closest first.
No curated palette has a color within ΔE 0.04 of #2DFEEF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Turquoise #0FFEF9 ΔE 0.014
- Bright Aqua #0BF9EA ΔE 0.016
- Cyan #00FFFF ΔE 0.021
- Bright Cyan #41FDFE ΔE 0.024
- Bright Light Blue #26F7FD ΔE 0.032
- Aquamarine #7FFFD4 ΔE 0.051
- Light Turquoise #7EF4CC ΔE 0.053
- Light Aqua #8CFFDB ΔE 0.054
Use #2DFEEF 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.