#4FC2A0
Closest named color: Medium Aquamarine (#66CDAA). oklch(73.9% 0.116 170.5), rgb(79, 194, 160).
Aa
Black text reads best on this color (9.55:1).
About this color
#4FC2A0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.116 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.038 away. Black text reads best on it, at 9.55:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 9.55:1 |
| White text | 2.19:1 |
Values
| HEX | #4FC2A0 |
| RGB | rgb(79, 194, 160) |
| HSL | hsl(162, 49%, 54%) |
| OKLCH | oklch(73.9% 0.116 170.5) |
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 #4FC2A0 | 2.19:1 | Fails | Lc -47.7 | Large or bold text, headings |
| Black text on #4FC2A0 | 9.55:1 | AAA | Lc 61.0 | Content text, not long reading |
| #4FC2A0 text on white | 2.19:1 | Fails | Lc 43.0 | Non-text elements, placeholder text |
| #4FC2A0 text on black | 9.55:1 | AAA | Lc -59.2 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF8F4
oklch(97.1% 0.011 167.8)
-
Step 100
100
#DDEFE8
oklch(93.7% 0.021 170.6)
-
Step 200
200
#C0E2D5
oklch(88.5% 0.04 170.3)
-
Step 300
300
#91D0BA
oklch(80.9% 0.072 170.7)
-
Step 400
400 (this color)
#4FC2A0
oklch(73.9% 0.116 170.5)
-
Step 500
500
#00A17F
oklch(63.1% 0.124 170.8)
-
Step 600
600
#00876A
oklch(55.5% 0.109 170.8)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900
#004E3C
oklch(37.7% 0.074 170.6)
-
Step 950
950
#002F23
oklch(27.2% 0.053 170.5)
#4FC2A0 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) | #BDB69E | 0.119 |
| Deuteranopia (no green cones) | #ACAAA2 | 0.114 |
| Tritanopia (no blue cones) | #00C3B8 | 0.038 |
| Achromatopsia (no color) | #AFAFAF | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4FC2A0
#4FC2A0
oklch(73.9% 0.116 170.5)
- #E28BB4
#E28BB4
oklch(73.9% 0.117 350.6)
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 #4FC2A0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.038
- Greenblue #23C48B ΔE 0.041
- Green Blue #01C08D ΔE 0.042
- Topaz #13BBAF ΔE 0.042
- Greeny Blue #42B395 ΔE 0.045
- Soft Green #6FC276 ΔE 0.057
- Dark Sea Green #8FBC8F ΔE 0.057
- Pale Teal #82CBB2 ΔE 0.059
Use #4FC2A0 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.