#4BDDA4
Closest named color: Emerald (#06D6A0). oklch(80.5% 0.149 163.2), rgb(75, 221, 164).
Aa
Black text reads best on this color (12.17:1).
About this color
#4BDDA4 is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.149 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.031 away. Black text reads best on it, at 12.17:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Emerald (#06D6A0) |
| Black text | 12.17:1 |
| White text | 1.72:1 |
Values
| HEX | #4BDDA4 |
| RGB | rgb(75, 221, 164) |
| HSL | hsl(157, 68%, 58%) |
| OKLCH | oklch(80.5% 0.149 163.2) |
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 #4BDDA4 | 1.72:1 | Fails | Lc -34.6 | Non-text elements, placeholder text |
| Black text on #4BDDA4 | 12.17:1 | AAA | Lc 73.1 | Content text, not long reading |
| #4BDDA4 text on white | 1.72:1 | Fails | Lc 30.8 | Non-text elements, placeholder text |
| #4BDDA4 text on black | 12.17:1 | AAA | Lc -72.0 | 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
#EAFAF2
oklch(97.1% 0.02 164.6)
-
Step 100
100
#D1F3E2
oklch(93.5% 0.042 163.9)
-
Step 200
200
#A6EBCA
oklch(88.5% 0.083 163.4)
-
Step 300
300 (this color)
#4BDDA4
oklch(80.5% 0.149 163.2)
-
Step 400
400
#00BD85
oklch(70.6% 0.152 163.2)
-
Step 500
500
#00A272
oklch(63% 0.135 163.5)
-
Step 600
600
#00895F
oklch(55.7% 0.12 163.1)
-
Step 700
700
#00734F
oklch(49.1% 0.106 163)
-
Step 800
800
#005E40
oklch(42.6% 0.092 163.1)
-
Step 900
900
#004F35
oklch(37.8% 0.082 162.9)
-
Step 950
950
#002F1E
oklch(27% 0.058 163)
#4BDDA4 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) | #D9CDA1 | 0.145 |
| Deuteranopia (no green cones) | #C6BFA8 | 0.141 |
| Tritanopia (no blue cones) | #00DDCD | 0.057 |
| Achromatopsia (no color) | #C5C5C5 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4BDDA4
#4BDDA4
oklch(80.5% 0.149 163.2)
- #FF98D7
#FF98D7
oklch(80.5% 0.144 343.4)
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 #4BDDA4, closest first.
No curated palette has a color within ΔE 0.04 of #4BDDA4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.031
- Aqua Marine #2EE8BB ΔE 0.035
- Aqua Green #12E193 ΔE 0.035
- Medium Aquamarine #66CDAA ΔE 0.050
- Seafoam Blue #78D1B6 ΔE 0.058
- Turquoise #40E0D0 ΔE 0.058
- Weird Green #3AE57F ΔE 0.059
- Seaweed #18D17B ΔE 0.063
Use #4BDDA4 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.