#4CF3CF
Closest named color: Bright Teal (#01F9C6). oklch(87% 0.145 175.1), rgb(76, 243, 207).
Aa
Black text reads best on this color (15.02:1).
About this color
#4CF3CF is a light, vivid teal or cyan. In OKLCH its lightness is 87%, its chroma 0.145 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Teal (#01F9C6), ΔE 0.029 away. Black text reads best on it, at 15.02:1.
| Hue family | Teals and cyans |
| Lightness | light (87%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Bright Teal (#01F9C6) |
| Black text | 15.02:1 |
| White text | 1.39:1 |
Values
| HEX | #4CF3CF |
| RGB | rgb(76, 243, 207) |
| HSL | hsl(167, 87%, 63%) |
| OKLCH | oklch(87% 0.145 175.1) |
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 #4CF3CF | 1.39:1 | Fails | Lc -21.5 | Dividers and decoration only |
| Black text on #4CF3CF | 15.02:1 | AAA | Lc 84.8 | Fine for body text |
| #4CF3CF text on white | 1.39:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #4CF3CF text on black | 15.02:1 | AAA | Lc -84.7 | 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
#C5F6E8
oklch(93.5% 0.054 175.8)
-
Step 200
200 (this color)
#4CF3CF
oklch(87% 0.145 175.1)
-
Step 300
300
#00E0BB
oklch(80.9% 0.153 175)
-
Step 400
400
#00BB9C
oklch(70.7% 0.133 175.1)
-
Step 500
500
#00A085
oklch(63% 0.119 175)
-
Step 600
600
#008770
oklch(55.7% 0.105 175.1)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#4CF3CF 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) | #EAE4CD | 0.151 |
| Deuteranopia (no green cones) | #D4D3D2 | 0.146 |
| Tritanopia (no blue cones) | #00F6E8 | 0.034 |
| Achromatopsia (no color) | #DADADA | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CF3CF
#4CF3CF
oklch(87% 0.145 175.1)
- #FFC0D7
#FFC0D7
oklch(87.1% 0.078 355.1)
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 #4CF3CF, closest first.
No curated palette has a color within ΔE 0.04 of #4CF3CF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Teal #01F9C6 ΔE 0.029
- Light Turquoise #7EF4CC ΔE 0.032
- Bright Aqua #0BF9EA ΔE 0.035
- Aqua Marine #2EE8BB ΔE 0.040
- Light Aquamarine #7BFDC7 ΔE 0.045
- Aquamarine #7FFFD4 ΔE 0.049
- Greenish Cyan #2AFEB7 ΔE 0.053
- Light Teal #90E4C1 ΔE 0.054
Use #4CF3CF 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.