#3FAC82
Closest named color: Dark Seafoam Green (#3EAF76). oklch(67.1% 0.118 164.2), rgb(63, 172, 130).
Aa
Black text reads best on this color (7.43:1).
About this color
#3FAC82 is a medium-light, moderately saturated green. In OKLCH its lightness is 67%, its chroma 0.118 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Seafoam Green (#3EAF76), ΔE 0.021 away. Black text reads best on it, at 7.43:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Dark Seafoam Green (#3EAF76) |
| Black text | 7.43:1 |
| White text | 2.82:1 |
Values
| HEX | #3FAC82 |
| RGB | rgb(63, 172, 130) |
| HSL | hsl(157, 46%, 46%) |
| OKLCH | oklch(67.1% 0.118 164.2) |
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 #3FAC82 | 2.82:1 | Fails | Lc -59.2 | Large or bold text, headings |
| Black text on #3FAC82 | 7.43:1 | AAA | Lc 50.1 | Large or bold text, headings |
| #3FAC82 text on white | 2.82:1 | Fails | Lc 53.9 | Large or bold text, headings |
| #3FAC82 text on black | 7.43:1 | AAA | Lc -47.9 | 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
#F0F8F4
oklch(97.2% 0.01 164.9)
-
Step 100
100
#DEEFE6
oklch(93.7% 0.022 163)
-
Step 200
200
#C1E2D2
oklch(88.4% 0.041 164.6)
-
Step 300
300
#94D0B4
oklch(80.9% 0.073 164.1)
-
Step 400
400 (this color)
#3FAC82
oklch(67.1% 0.118 164.2)
-
Step 500
500
#00A273
oklch(63.1% 0.134 164)
-
Step 600
600
#008861
oklch(55.5% 0.117 164.6)
-
Step 700
700
#007351
oklch(49.2% 0.104 164.3)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F36
oklch(37.9% 0.081 163.8)
-
Step 950
950
#002F1F
oklch(27% 0.057 164.4)
#3FAC82 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) | #A9A080 | 0.116 |
| Deuteranopia (no green cones) | #9A9585 | 0.113 |
| Tritanopia (no blue cones) | #00ACA0 | 0.045 |
| Achromatopsia (no color) | #9A9A9A | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3FAC82
#3FAC82
oklch(67.1% 0.118 164.2)
- #C877A7
#C877A7
oklch(67.1% 0.117 344.3)
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 #3FAC82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Seafoam Green #3EAF76 ΔE 0.021
- Bluey Green #2BB179 ΔE 0.025
- Tea #65AB7C ΔE 0.029
- Greeny Blue #42B395 ΔE 0.029
- Jade #1FA774 ΔE 0.030
- Seaweed Green #35AD6B ΔE 0.034
- Dark Seafoam #1FB57A ΔE 0.034
- Algae #54AC68 ΔE 0.035
Use #3FAC82 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.