#39FFF8
Closest named color: Bright Turquoise (#0FFEF9). oklch(90.7% 0.147 191.1), rgb(57, 255, 248).
Aa
Black text reads best on this color (16.83:1).
About this color
#39FFF8 is a very light, vivid teal or cyan. In OKLCH its lightness is 91%, its chroma 0.147 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Turquoise (#0FFEF9), ΔE 0.009 away. Black text reads best on it, at 16.83:1.
| Hue family | Teals and cyans |
| Lightness | very light (91%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | Bright Turquoise (#0FFEF9) |
| Black text | 16.83:1 |
| White text | 1.24:1 |
Values
| HEX | #39FFF8 |
| RGB | rgb(57, 255, 248) |
| HSL | hsl(178, 100%, 61%) |
| OKLCH | oklch(90.7% 0.147 191.1) |
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 #39FFF8 | 1.24:1 | Fails | Lc -13.6 | Not readable |
| Black text on #39FFF8 | 16.83:1 | AAA | Lc 91.8 | Preferred for body text |
| #39FFF8 text on white | 1.24:1 | Fails | Lc 11.7 | Not readable |
| #39FFF8 text on black | 16.83:1 | AAA | Lc -92.3 | 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
#E3FBF9
oklch(97% 0.025 190.7)
-
Step 100
100
#C1F6F3
oklch(93.6% 0.054 192)
-
Step 200
200 (this color)
#39FFF8
oklch(90.7% 0.147 191.1)
-
Step 300
300
#00DCD6
oklch(80.8% 0.139 191.3)
-
Step 400
400
#00B8B3
oklch(70.7% 0.122 191.3)
-
Step 500
500
#009E99
oklch(63.1% 0.109 190.8)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#39FFF8 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) | #EFF2F8 | 0.154 |
| Deuteranopia (no green cones) | #D4DEFA | 0.145 |
| Tritanopia (no blue cones) | #00FFFC | 0.010 |
| Achromatopsia (no color) | #E6E6E6 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39FFF8
#39FFF8
oklch(90.7% 0.147 191.1)
- #FFD4D8
#FFD4D8
oklch(90.8% 0.049 11.8)
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 #39FFF8, closest first.
No curated palette has a color within ΔE 0.04 of #39FFF8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Turquoise #0FFEF9 ΔE 0.009
- Bright Cyan #41FDFE ΔE 0.012
- Cyan #00FFFF ΔE 0.012
- Bright Aqua #0BF9EA ΔE 0.026
- Bright Light Blue #26F7FD ΔE 0.026
- Robin's Egg #6DEDFD ΔE 0.055
- Light Aqua #8CFFDB ΔE 0.056
- Aquamarine #7FFFD4 ΔE 0.056
Use #39FFF8 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.