#39F3FD
Closest named color: Bright Light Blue (#26F7FD). oklch(88.1% 0.14 200.6), rgb(57, 243, 253).
Aa
Black text reads best on this color (15.41:1).
About this color
#39F3FD is a light, vivid teal or cyan. In OKLCH its lightness is 88%, its chroma 0.140 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Light Blue (#26F7FD), ΔE 0.011 away. Black text reads best on it, at 15.41:1.
| Hue family | Teals and cyans |
| Lightness | light (88%) |
| Chroma | vivid (0.140) |
| Temperature | cool |
| Nearest name | Bright Light Blue (#26F7FD) |
| Black text | 15.41:1 |
| White text | 1.36:1 |
Values
| HEX | #39F3FD |
| RGB | rgb(57, 243, 253) |
| HSL | hsl(183, 98%, 61%) |
| OKLCH | oklch(88.1% 0.14 200.6) |
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 #39F3FD | 1.36:1 | Fails | Lc -19.7 | Dividers and decoration only |
| Black text on #39F3FD | 15.41:1 | AAA | Lc 86.4 | Fine for body text |
| #39F3FD text on white | 1.36:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #39F3FD text on black | 15.41:1 | AAA | Lc -86.4 | 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
#E4FBFC
oklch(97.2% 0.024 199.9)
-
Step 100
100
#C2F5F8
oklch(93.6% 0.052 200.8)
-
Step 200
200 (this color)
#39F3FD
oklch(88.1% 0.14 200.6)
-
Step 300
300
#00DAE4
oklch(80.8% 0.137 200.7)
-
Step 400
400
#00B6BF
oklch(70.6% 0.12 201.1)
-
Step 500
500
#009CA4
oklch(63% 0.107 201.2)
-
Step 600
600
#00838A
oklch(55.5% 0.094 201.4)
-
Step 700
700
#006F74
oklch(49.2% 0.084 200.3)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#004B4F
oklch(37.5% 0.064 200.9)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#39F3FD 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) | #E0E8FE | 0.142 |
| Deuteranopia (no green cones) | #C6D4FE | 0.133 |
| Tritanopia (no blue cones) | #00FCF6 | 0.030 |
| Achromatopsia (no color) | #DDDDDD | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39F3FD
#39F3FD
oklch(88.1% 0.14 200.6)
- #FFC8C6
#FFC8C6
oklch(88.1% 0.063 20.8)
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 #39F3FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Light Blue #26F7FD ΔE 0.011
- Bright Cyan #41FDFE ΔE 0.028
- Robin's Egg #6DEDFD ΔE 0.029
- Cyan #00FFFF ΔE 0.032
- Bright Turquoise #0FFEF9 ΔE 0.033
- Bright Aqua #0BF9EA ΔE 0.037
- Robin Egg Blue #8AF1FE ΔE 0.048
- Robin's Egg Blue #98EFF9 ΔE 0.059
Use #39F3FD 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.