#4FCDA2
Closest named color: Medium Aquamarine (#66CDAA). oklch(76.7% 0.128 167.1), rgb(79, 205, 162).
Aa
Black text reads best on this color (10.58:1).
About this color
#4FCDA2 is a medium-light, moderately saturated green. In OKLCH its lightness is 77%, its chroma 0.128 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.021 away. Black text reads best on it, at 10.58:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.58:1 |
| White text | 1.98:1 |
Values
| HEX | #4FCDA2 |
| RGB | rgb(79, 205, 162) |
| HSL | hsl(160, 56%, 56%) |
| OKLCH | oklch(76.7% 0.128 167.1) |
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 #4FCDA2 | 1.98:1 | Fails | Lc -42.4 | Non-text elements, placeholder text |
| Black text on #4FCDA2 | 10.58:1 | AAA | Lc 65.9 | Content text, not long reading |
| #4FCDA2 text on white | 1.98:1 | Fails | Lc 38.0 | Non-text elements, placeholder text |
| #4FCDA2 text on black | 10.58:1 | AAA | Lc -64.4 | 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
#EBF9F3
oklch(97% 0.017 168.5)
-
Step 100
100
#D3F2E5
oklch(93.5% 0.037 168.4)
-
Step 200
200
#ACE9CF
oklch(88.5% 0.072 166.6)
-
Step 300
300 (this color)
#4FCDA2
oklch(76.7% 0.128 167.1)
-
Step 400
400
#00BC8D
oklch(70.6% 0.145 167)
-
Step 500
500
#00A279
oklch(63.2% 0.13 167)
-
Step 600
600
#008865
oklch(55.6% 0.114 167)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
Step 800
800
#005E45
oklch(42.8% 0.088 167.1)
-
Step 900
900
#004E39
oklch(37.6% 0.077 167.4)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#4FCDA2 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) | #C8C0A0 | 0.128 |
| Deuteranopia (no green cones) | #B7B3A5 | 0.124 |
| Tritanopia (no blue cones) | #00CEC1 | 0.045 |
| Achromatopsia (no color) | #B8B8B8 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FCDA2
#4FCDA2
oklch(76.7% 0.128 167.1)
- #EE90C3
#EE90C3
oklch(76.6% 0.129 346.8)
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 #4FCDA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.021
- Emerald #06D6A0 ΔE 0.033
- Greenblue #23C48B ΔE 0.045
- Seafoam Blue #78D1B6 ΔE 0.046
- Pale Teal #82CBB2 ΔE 0.051
- Green Blue #01C08D ΔE 0.055
- Soft Green #6FC276 ΔE 0.055
- Medium Turquoise #48D1CC ΔE 0.057
Use #4FCDA2 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.