#3DF5E1
Closest named color: Bright Aqua (#0BF9EA). oklch(87.7% 0.144 183.9), rgb(61, 245, 225).
Aa
Black text reads best on this color (15.34:1).
About this color
#3DF5E1 is a light, vivid teal or cyan. In OKLCH its lightness is 88%, its chroma 0.144 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Aqua (#0BF9EA), ΔE 0.015 away. Black text reads best on it, at 15.34:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Bright Aqua (#0BF9EA) |
| Black text | 15.34:1 |
| White text | 1.36:1 |
Values
| HEX | #3DF5E1 |
| RGB | rgb(61, 245, 225) |
| HSL | hsl(173, 90%, 60%) |
| OKLCH | oklch(87.7% 0.144 183.9) |
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 #3DF5E1 | 1.36:1 | Fails | Lc -20.1 | Dividers and decoration only |
| Black text on #3DF5E1 | 15.34:1 | AAA | Lc 86.1 | Fine for body text |
| #3DF5E1 text on white | 1.36:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #3DF5E1 text on black | 15.34:1 | AAA | Lc -86.1 | 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
#C3F6EE
oklch(93.6% 0.053 184.6)
-
Step 200
200 (this color)
#3DF5E1
oklch(87.7% 0.144 183.9)
-
Step 300
300
#00DECB
oklch(80.9% 0.143 184)
-
Step 400
400
#00B9A9
oklch(70.6% 0.125 184)
-
Step 500
500
#009F91
oklch(63.1% 0.112 184)
-
Step 600
600
#00867A
oklch(55.7% 0.099 183.9)
-
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)
#3DF5E1 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) | #E9E7E0 | 0.153 |
| Deuteranopia (no green cones) | #D0D5E3 | 0.144 |
| Tritanopia (no blue cones) | #00FAEF | 0.020 |
| Achromatopsia (no color) | #DCDCDC | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3DF5E1
#3DF5E1
oklch(87.7% 0.144 183.9)
- #FFC4D1
#FFC4D1
oklch(87.7% 0.069 3.9)
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 #3DF5E1, closest first.
No curated palette has a color within ΔE 0.04 of #3DF5E1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Aqua #0BF9EA ΔE 0.015
- Bright Turquoise #0FFEF9 ΔE 0.034
- Bright Light Blue #26F7FD ΔE 0.038
- Bright Cyan #41FDFE ΔE 0.041
- Cyan #00FFFF ΔE 0.041
- Light Turquoise #7EF4CC ΔE 0.042
- Bright Teal #01F9C6 ΔE 0.045
- Aquamarine #7FFFD4 ΔE 0.054
Use #3DF5E1 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.