#4CCFA8
Closest named color: Medium Aquamarine (#66CDAA). oklch(77.2% 0.128 169.8), rgb(76, 207, 168).
Aa
Black text reads best on this color (10.79:1).
About this color
#4CCFA8 is a medium-light, moderately saturated green. In OKLCH its lightness is 77%, its chroma 0.128 and its hue 170°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.019 away. Black text reads best on it, at 10.79:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.79:1 |
| White text | 1.94:1 |
Values
| HEX | #4CCFA8 |
| RGB | rgb(76, 207, 168) |
| HSL | hsl(162, 58%, 55%) |
| OKLCH | oklch(77.2% 0.128 169.8) |
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 #4CCFA8 | 1.94:1 | Fails | Lc -41.4 | Non-text elements, placeholder text |
| Black text on #4CCFA8 | 10.79:1 | AAA | Lc 66.9 | Content text, not long reading |
| #4CCFA8 text on white | 1.94:1 | Fails | Lc 37.0 | Non-text elements, placeholder text |
| #4CCFA8 text on black | 10.79:1 | AAA | Lc -65.4 | Content text, not long reading |
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
#EBF9F4
oklch(97% 0.016 172.7)
-
Step 100
100
#D3F2E6
oklch(93.5% 0.036 170.2)
-
Step 200
200
#AAE9D2
oklch(88.5% 0.071 170.1)
-
Step 300
300 (this color)
#4CCFA8
oklch(77.2% 0.128 169.8)
-
Step 400
400
#00BC93
oklch(70.7% 0.14 169.9)
-
Step 500
500
#00A17D
oklch(63% 0.125 169.6)
-
Step 600
600
#008869
oklch(55.7% 0.111 169.5)
-
Step 700
700
#007258
oklch(49.1% 0.097 169.9)
-
Step 800
800
#005E48
oklch(42.9% 0.085 169.8)
-
Step 900
900
#004E3B
oklch(37.7% 0.075 169.6)
-
Step 950
950
#002F22
oklch(27.1% 0.054 168.9)
#4CCFA8 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) | #CAC2A6 | 0.131 |
| Deuteranopia (no green cones) | #B7B4AB | 0.126 |
| Tritanopia (no blue cones) | #00D0C4 | 0.041 |
| Achromatopsia (no color) | #BABABA | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4CCFA8
#4CCFA8
oklch(77.2% 0.128 169.8)
- #F292C1
#F292C1
oklch(77.3% 0.128 349.8)
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 #4CCFA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.019
- Emerald #06D6A0 ΔE 0.033
- Seafoam Blue #78D1B6 ΔE 0.042
- Pale Teal #82CBB2 ΔE 0.049
- Medium Turquoise #48D1CC ΔE 0.050
- Greenblue #23C48B ΔE 0.052
- Dark Turquoise #00CED1 ΔE 0.060
- Green Blue #01C08D ΔE 0.061
Use #4CCFA8 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.