#4CFCE3
Closest named color: Bright Aqua (#0BF9EA). oklch(89.7% 0.144 181.3), rgb(76, 252, 227).
Aa
Black text reads best on this color (16.34:1).
About this color
#4CFCE3 is a light, vivid teal or cyan. In OKLCH its lightness is 90%, its chroma 0.144 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Aqua (#0BF9EA), ΔE 0.022 away. Black text reads best on it, at 16.34:1.
| Hue family | Teals and cyans |
| Lightness | light (90%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Bright Aqua (#0BF9EA) |
| Black text | 16.34:1 |
| White text | 1.28:1 |
Values
| HEX | #4CFCE3 |
| RGB | rgb(76, 252, 227) |
| HSL | hsl(171, 97%, 64%) |
| OKLCH | oklch(89.7% 0.144 181.3) |
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 #4CFCE3 | 1.28:1 | Fails | Lc -15.8 | Dividers and decoration only |
| Black text on #4CFCE3 | 16.34:1 | AAA | Lc 89.9 | Fine for body text |
| #4CFCE3 text on white | 1.28:1 | Fails | Lc 13.7 | Not readable |
| #4CFCE3 text on black | 16.34:1 | AAA | Lc -90.2 | Preferred 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
#E4FBF6
oklch(97% 0.025 181.3)
-
Step 100
100
#C3F6EC
oklch(93.5% 0.054 181.8)
-
Step 200
200 (this color)
#4CFCE3
oklch(89.7% 0.144 181.3)
-
Step 300
300
#00DEC6
oklch(80.8% 0.145 181.3)
-
Step 400
400
#00BAA5
oklch(70.7% 0.128 180.9)
-
Step 500
500
#009F8E
oklch(63% 0.113 181.8)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#4CFCE3 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) | #F1EDE2 | 0.153 |
| Deuteranopia (no green cones) | #D8DBE5 | 0.146 |
| Tritanopia (no blue cones) | #00FFF4 | 0.024 |
| Achromatopsia (no color) | #E3E3E3 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CFCE3
#4CFCE3
oklch(89.7% 0.144 181.3)
- #FFCEDB
#FFCEDB
oklch(89.7% 0.058 0.6)
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 #4CFCE3, closest first.
No curated palette has a color within ΔE 0.04 of #4CFCE3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Aqua #0BF9EA ΔE 0.022
- Bright Turquoise #0FFEF9 ΔE 0.030
- Bright Cyan #41FDFE ΔE 0.037
- Aquamarine #7FFFD4 ΔE 0.037
- Light Turquoise #7EF4CC ΔE 0.037
- Cyan #00FFFF ΔE 0.037
- Light Aqua #8CFFDB ΔE 0.043
- Bright Light Blue #26F7FD ΔE 0.044
Use #4CFCE3 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.