#43E8FD
Closest named color: Robin's Egg (#6DEDFD). oklch(85.7% 0.133 207.7), rgb(67, 232, 253).
Aa
Black text reads best on this color (14.19:1).
About this color
#43E8FD is a light, moderately saturated teal or cyan. In OKLCH its lightness is 86%, its chroma 0.133 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Robin's Egg (#6DEDFD), ΔE 0.029 away. Black text reads best on it, at 14.19:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Robin's Egg (#6DEDFD) |
| Black text | 14.19:1 |
| White text | 1.47:1 |
Values
| HEX | #43E8FD |
| RGB | rgb(67, 232, 253) |
| HSL | hsl(187, 98%, 63%) |
| OKLCH | oklch(85.7% 0.133 207.7) |
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 #43E8FD | 1.47:1 | Fails | Lc -25.2 | Dividers and decoration only |
| Black text on #43E8FD | 14.19:1 | AAA | Lc 81.6 | Fine for body text |
| #43E8FD text on white | 1.47:1 | Fails | Lc 22.2 | Dividers and decoration only |
| #43E8FD text on black | 14.19:1 | AAA | Lc -81.1 | 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
#E5FAFD
oklch(97.1% 0.022 207.1)
-
Step 100
100
#C4F4FB
oklch(93.6% 0.05 207.3)
-
Step 200
200 (this color)
#43E8FD
oklch(85.7% 0.133 207.7)
-
Step 300
300
#00D9EF
oklch(81% 0.139 207.7)
-
Step 400
400
#00B5C8
oklch(70.7% 0.122 208)
-
Step 500
500
#009BAB
oklch(63% 0.108 207.7)
-
Step 600
600
#008290
oklch(55.5% 0.095 208)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A64
oklch(42.8% 0.073 207.9)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950
#002D32
oklch(27.1% 0.046 206.3)
#43E8FD 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) | #D4DFFE | 0.128 |
| Deuteranopia (no green cones) | #BACCFD | 0.117 |
| Tritanopia (no blue cones) | #00F2EE | 0.042 |
| Achromatopsia (no color) | #D4D4D4 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43E8FD
#43E8FD
oklch(85.7% 0.133 207.7)
- #FFBDB4
#FFBDB4
oklch(85.6% 0.078 27.6)
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 #43E8FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Robin's Egg #6DEDFD ΔE 0.029
- Bright Light Blue #26F7FD ΔE 0.041
- Aqua Blue #02D8E9 ΔE 0.053
- Robin Egg Blue #8AF1FE ΔE 0.056
- Bright Cyan #41FDFE ΔE 0.058
- Bright Aqua #0BF9EA ΔE 0.062
- Cyan #00FFFF ΔE 0.062
- Bright Turquoise #0FFEF9 ΔE 0.062
Use #43E8FD 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.