#4BE9C1
Closest named color: Aqua Marine (#2EE8BB). oklch(84.2% 0.143 172.3), rgb(75, 233, 193).
Aa
Black text reads best on this color (13.72:1).
About this color
#4BE9C1 is a light, vivid teal or cyan. In OKLCH its lightness is 84%, its chroma 0.143 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Aqua Marine (#2EE8BB), ΔE 0.016 away. Black text reads best on it, at 13.72:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Aqua Marine (#2EE8BB) |
| Black text | 13.72:1 |
| White text | 1.53:1 |
Values
| HEX | #4BE9C1 |
| RGB | rgb(75, 233, 193) |
| HSL | hsl(165, 78%, 60%) |
| OKLCH | oklch(84.2% 0.143 172.3) |
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 #4BE9C1 | 1.53:1 | Fails | Lc -27.4 | Dividers and decoration only |
| Black text on #4BE9C1 | 13.72:1 | AAA | Lc 79.6 | Fine for body text |
| #4BE9C1 text on white | 1.53:1 | Fails | Lc 24.2 | Dividers and decoration only |
| #4BE9C1 text on black | 13.72:1 | AAA | Lc -79.0 | 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
#E9FAF4
oklch(97.1% 0.02 172.8)
-
Step 100
100
#CFF3E7
oklch(93.5% 0.041 173.3)
-
Step 200
200
#A2EBD3
oklch(88.5% 0.08 171.9)
-
Step 300
300 (this color)
#4BE9C1
oklch(84.2% 0.143 172.3)
-
Step 400
400
#00BB97
oklch(70.6% 0.136 172.4)
-
Step 500
500
#00A181
oklch(63.2% 0.122 172)
-
Step 600
600
#00876C
oklch(55.5% 0.108 172.1)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900
#004E3D
oklch(37.8% 0.073 171.8)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#4BE9C1 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) | #E2DABF | 0.148 |
| Deuteranopia (no green cones) | #CCCAC4 | 0.142 |
| Tritanopia (no blue cones) | #00EBDD | 0.038 |
| Achromatopsia (no color) | #D1D1D1 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BE9C1
#4BE9C1
oklch(84.2% 0.143 172.3)
- #FFB0D2
#FFB0D2
oklch(84.2% 0.101 352)
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 #4BE9C1, closest first.
No curated palette has a color within ΔE 0.04 of #4BE9C1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aqua Marine #2EE8BB ΔE 0.016
- Turquoise #40E0D0 ΔE 0.038
- Bright Teal #01F9C6 ΔE 0.043
- Light Turquoise #7EF4CC ΔE 0.050
- Light Teal #90E4C1 ΔE 0.050
- Bright Aqua #0BF9EA ΔE 0.058
- Hospital Green #9BE5AA ΔE 0.061
- Greenish Turquoise #00FBB0 ΔE 0.063
Use #4BE9C1 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.