#4DF3CC
Closest named color: Bright Teal (#01F9C6). oklch(87% 0.146 173.6), rgb(77, 243, 204).
Aa
Black text reads best on this color (15.00:1).
About this color
#4DF3CC is a light, vivid teal or cyan. In OKLCH its lightness is 87%, its chroma 0.146 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Teal (#01F9C6), ΔE 0.027 away. Black text reads best on it, at 15.00:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Bright Teal (#01F9C6) |
| Black text | 15.00:1 |
| White text | 1.39:1 |
Values
| HEX | #4DF3CC |
| RGB | rgb(77, 243, 204) |
| HSL | hsl(166, 87%, 63%) |
| OKLCH | oklch(87% 0.146 173.6) |
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 #4DF3CC | 1.39:1 | Fails | Lc -21.6 | Dividers and decoration only |
| Black text on #4DF3CC | 15.00:1 | AAA | Lc 84.7 | Fine for body text |
| #4DF3CC text on white | 1.39:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #4DF3CC text on black | 15.00:1 | AAA | Lc -84.6 | 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
#E5FBF4
oklch(97% 0.025 174.8)
-
Step 100
100
#C5F6E7
oklch(93.5% 0.054 174.5)
-
Step 200
200 (this color)
#4DF3CC
oklch(87% 0.146 173.6)
-
Step 300
300
#00E0B8
oklch(80.9% 0.154 173.6)
-
Step 400
400
#00BB99
oklch(70.6% 0.135 173.4)
-
Step 500
500
#00A183
oklch(63.2% 0.121 173.2)
-
Step 600
600
#00876E
oklch(55.6% 0.106 173.6)
-
Step 700
700
#00725C
oklch(49.2% 0.094 173.1)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#004E3E
oklch(37.8% 0.073 172.9)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#4DF3CC 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) | #EBE4CA | 0.152 |
| Deuteranopia (no green cones) | #D4D3CF | 0.145 |
| Tritanopia (no blue cones) | #00F6E8 | 0.037 |
| Achromatopsia (no color) | #DADADA | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DF3CC
#4DF3CC
oklch(87% 0.146 173.6)
- #FFBFD8
#FFBFD8
oklch(87% 0.08 353.6)
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 #4DF3CC, closest first.
No curated palette has a color within ΔE 0.04 of #4DF3CC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Teal #01F9C6 ΔE 0.027
- Light Turquoise #7EF4CC ΔE 0.032
- Aqua Marine #2EE8BB ΔE 0.038
- Bright Aqua #0BF9EA ΔE 0.039
- Light Aquamarine #7BFDC7 ΔE 0.044
- Aquamarine #7FFFD4 ΔE 0.049
- Greenish Cyan #2AFEB7 ΔE 0.049
- Light Blue Green #7EFBB3 ΔE 0.053
Use #4DF3CC 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.