#4EFBE7
Closest named color: Bright Aqua (#0BF9EA). oklch(89.7% 0.141 183.8), rgb(78, 251, 231).
Aa
Black text reads best on this color (16.27:1).
About this color
#4EFBE7 is a light, vivid teal or cyan. In OKLCH its lightness is 90%, its chroma 0.141 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Aqua (#0BF9EA), ΔE 0.019 away. Black text reads best on it, at 16.27:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Bright Aqua (#0BF9EA) |
| Black text | 16.27:1 |
| White text | 1.29:1 |
Values
| HEX | #4EFBE7 |
| RGB | rgb(78, 251, 231) |
| HSL | hsl(173, 96%, 65%) |
| OKLCH | oklch(89.7% 0.141 183.8) |
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 #4EFBE7 | 1.29:1 | Fails | Lc -16.1 | Dividers and decoration only |
| Black text on #4EFBE7 | 16.27:1 | AAA | Lc 89.6 | Fine for body text |
| #4EFBE7 text on white | 1.29:1 | Fails | Lc 14.0 | Not readable |
| #4EFBE7 text on black | 16.27:1 | AAA | Lc -89.9 | 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
#E5FBF7
oklch(97.1% 0.024 183.8)
-
Step 100
100
#C4F6EE
oklch(93.6% 0.052 184.4)
-
Step 200
200 (this color)
#4EFBE7
oklch(89.7% 0.141 183.8)
-
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)
#4EFBE7 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) | #EFEDE6 | 0.150 |
| Deuteranopia (no green cones) | #D7DBE9 | 0.142 |
| Tritanopia (no blue cones) | #00FFF5 | 0.022 |
| Achromatopsia (no color) | #E2E2E2 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EFBE7
#4EFBE7
oklch(89.7% 0.141 183.8)
- #FFCED9
#FFCED9
oklch(89.7% 0.057 3.3)
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 #4EFBE7, closest first.
No curated palette has a color within ΔE 0.04 of #4EFBE7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Aqua #0BF9EA ΔE 0.019
- Bright Turquoise #0FFEF9 ΔE 0.025
- Bright Cyan #41FDFE ΔE 0.030
- Cyan #00FFFF ΔE 0.032
- Bright Light Blue #26F7FD ΔE 0.037
- Light Turquoise #7EF4CC ΔE 0.040
- Aquamarine #7FFFD4 ΔE 0.041
- Light Aqua #8CFFDB ΔE 0.045
Use #4EFBE7 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.