#2AF3DE
Closest named color: Bright Aqua (#0BF9EA). oklch(86.9% 0.148 183.6), rgb(42, 243, 222).
Aa
Black text reads best on this color (14.97:1).
About this color
#2AF3DE is a light, vivid teal or cyan. In OKLCH its lightness is 87%, its chroma 0.148 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Aqua (#0BF9EA), ΔE 0.019 away. Black text reads best on it, at 14.97:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Bright Aqua (#0BF9EA) |
| Black text | 14.97:1 |
| White text | 1.40:1 |
Values
| HEX | #2AF3DE |
| RGB | rgb(42, 243, 222) |
| HSL | hsl(174, 89%, 56%) |
| OKLCH | oklch(86.9% 0.148 183.6) |
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 #2AF3DE | 1.40:1 | Fails | Lc -21.6 | Dividers and decoration only |
| Black text on #2AF3DE | 14.97:1 | AAA | Lc 84.8 | Fine for body text |
| #2AF3DE text on white | 1.40:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #2AF3DE text on black | 14.97:1 | AAA | Lc -84.6 | Fine 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
#E4FBF7
oklch(97% 0.025 184.3)
-
Step 100
100
#C2F7EE
oklch(93.7% 0.055 183.6)
-
Step 200
200 (this color)
#2AF3DE
oklch(86.9% 0.148 183.6)
-
Step 300
300
#00DECA
oklch(80.9% 0.144 183.5)
-
Step 400
400
#00B9A9
oklch(70.6% 0.125 184)
-
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
#007066
oklch(49% 0.087 184.2)
-
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)
#2AF3DE 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) | #E7E5DD | 0.158 |
| Deuteranopia (no green cones) | #CDD2E0 | 0.149 |
| Tritanopia (no blue cones) | #00F8EC | 0.020 |
| Achromatopsia (no color) | #DADADA | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2AF3DE
#2AF3DE
oklch(86.9% 0.148 183.6)
- #FFC0CE
#FFC0CE
oklch(86.9% 0.074 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 #2AF3DE, closest first.
No curated palette has a color within ΔE 0.04 of #2AF3DE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Aqua #0BF9EA ΔE 0.019
- Bright Turquoise #0FFEF9 ΔE 0.040
- Bright Light Blue #26F7FD ΔE 0.042
- Bright Teal #01F9C6 ΔE 0.043
- Light Turquoise #7EF4CC ΔE 0.047
- Cyan #00FFFF ΔE 0.047
- Bright Cyan #41FDFE ΔE 0.048
- Aqua Marine #2EE8BB ΔE 0.049
Use #2AF3DE 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.