#3ACFA0
Closest named color: Emerald (#06D6A0). oklch(76.6% 0.141 167.1), rgb(58, 207, 160).
Aa
Black text reads best on this color (10.61:1).
About this color
#3ACFA0 is a medium-light, vivid green. In OKLCH its lightness is 77%, its chroma 0.141 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.022 away. Black text reads best on it, at 10.61:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Emerald (#06D6A0) |
| Black text | 10.61:1 |
| White text | 1.97:1 |
Values
| HEX | #3ACFA0 |
| RGB | rgb(58, 207, 160) |
| HSL | hsl(161, 61%, 52%) |
| OKLCH | oklch(76.6% 0.141 167.1) |
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 #3ACFA0 | 1.97:1 | Fails | Lc -42.2 | Non-text elements, placeholder text |
| Black text on #3ACFA0 | 10.61:1 | AAA | Lc 66.1 | Content text, not long reading |
| #3ACFA0 text on white | 1.97:1 | Fails | Lc 37.8 | Non-text elements, placeholder text |
| #3ACFA0 text on black | 10.61:1 | AAA | Lc -64.6 | 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
#EAFAF3
oklch(97.1% 0.019 167.9)
-
Step 100
100
#D1F3E4
oklch(93.6% 0.041 167)
-
Step 200
200
#A6EACE
oklch(88.4% 0.079 167.1)
-
Step 300
300 (this color)
#3ACFA0
oklch(76.6% 0.141 167.1)
-
Step 400
400
#00BC8E
oklch(70.6% 0.144 167.5)
-
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)
#3ACFA0 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) | #CAC19E | 0.141 |
| Deuteranopia (no green cones) | #B7B3A3 | 0.136 |
| Tritanopia (no blue cones) | #00D0C2 | 0.047 |
| Achromatopsia (no color) | #B8B8B8 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3ACFA0
#3ACFA0
oklch(76.6% 0.141 167.1)
- #F38CC4
#F38CC4
oklch(76.6% 0.141 347.1)
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 #3ACFA0, closest first.
No curated palette has a color within ΔE 0.04 of #3ACFA0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.022
- Medium Aquamarine #66CDAA ΔE 0.033
- Greenblue #23C48B ΔE 0.040
- Green Blue #01C08D ΔE 0.050
- Seaweed #18D17B ΔE 0.054
- Soft Green #6FC276 ΔE 0.056
- Seafoam Blue #78D1B6 ΔE 0.057
- Aqua Green #12E193 ΔE 0.060
Use #3ACFA0 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.