#38E4FA
Closest named color: Aqua Blue (#02D8E9). oklch(84.5% 0.135 208.1), rgb(56, 228, 250).
Aa
Black text reads best on this color (13.64:1).
About this color
#38E4FA is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.135 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Blue (#02D8E9), ΔE 0.041 away. Black text reads best on it, at 13.64:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Aqua Blue (#02D8E9) |
| Black text | 13.64:1 |
| White text | 1.53:1 |
Values
| HEX | #38E4FA |
| RGB | rgb(56, 228, 250) |
| HSL | hsl(187, 95%, 60%) |
| OKLCH | oklch(84.5% 0.135 208.1) |
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 #38E4FA | 1.53:1 | Fails | Lc -27.6 | Dividers and decoration only |
| Black text on #38E4FA | 13.64:1 | AAA | Lc 79.4 | Fine for body text |
| #38E4FA text on white | 1.53:1 | Fails | Lc 24.4 | Dividers and decoration only |
| #38E4FA text on black | 13.64:1 | AAA | Lc -78.7 | 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 300.
-
Step 50
50
#E8F9FC
oklch(97% 0.018 209.4)
-
Step 100
100
#CDF2F8
oklch(93.7% 0.039 208.4)
-
Step 200
200
#9DE8F3
oklch(88.6% 0.075 207.5)
-
Step 300
300 (this color)
#38E4FA
oklch(84.5% 0.135 208.1)
-
Step 400
400
#00B5C8
oklch(70.7% 0.122 208)
-
Step 500
500
#009BAC
oklch(63.1% 0.109 208.4)
-
Step 600
600
#008291
oklch(55.5% 0.096 208.9)
-
Step 700
700
#006E7A
oklch(49.2% 0.085 207.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B54
oklch(37.8% 0.065 208.5)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#38E4FA 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) | #CFDBFB | 0.129 |
| Deuteranopia (no green cones) | #B5C8FA | 0.118 |
| Tritanopia (no blue cones) | #00EFEB | 0.043 |
| Achromatopsia (no color) | #D0D0D0 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #38E4FA
#38E4FA
oklch(84.5% 0.135 208.1)
- #FFB7AD
#FFB7AD
oklch(84.4% 0.086 27.9)
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 #38E4FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Blue #02D8E9 ΔE 0.041
- Robin's Egg #6DEDFD ΔE 0.041
- Bright Light Blue #26F7FD ΔE 0.051
- Turquoise #40E0D0 ΔE 0.058
- Robin Egg Blue #8AF1FE ΔE 0.067
- Bright Aqua #0BF9EA ΔE 0.069
- Bright Cyan #41FDFE ΔE 0.069
- Sky Blue #87CEEB ΔE 0.069
Use #38E4FA 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.