#3AAE71
Closest named color: Dark Seafoam Green (#3EAF76). oklch(67% 0.138 156.3), rgb(58, 174, 113).
Aa
Black text reads best on this color (7.47:1).
About this color
#3AAE71 is a medium-light, moderately saturated green. In OKLCH its lightness is 67%, its chroma 0.138 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Seafoam Green (#3EAF76), ΔE 0.008 away. Black text reads best on it, at 7.47:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Dark Seafoam Green (#3EAF76) |
| Black text | 7.47:1 |
| White text | 2.81:1 |
Values
| HEX | #3AAE71 |
| RGB | rgb(58, 174, 113) |
| HSL | hsl(148, 50%, 45%) |
| OKLCH | oklch(67% 0.138 156.3) |
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 #3AAE71 | 2.81:1 | Fails | Lc -58.9 | Large or bold text, headings |
| Black text on #3AAE71 | 7.47:1 | AAA | Lc 50.4 | Large or bold text, headings |
| #3AAE71 text on white | 2.81:1 | Fails | Lc 53.7 | Large or bold text, headings |
| #3AAE71 text on black | 7.47:1 | AAA | Lc -48.2 | 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
#F0F8F2
oklch(97.1% 0.012 153.7)
-
Step 100
100
#DDEFE3
oklch(93.5% 0.025 156.7)
-
Step 200
200
#C1E3CC
oklch(88.5% 0.048 155.7)
-
Step 300
300
#92D2AA
oklch(81% 0.086 156.5)
-
Step 400
400 (this color)
#3AAE71
oklch(67% 0.138 156.3)
-
Step 500
500
#00A461
oklch(63.2% 0.153 156.1)
-
Step 600
600
#008A51
oklch(55.7% 0.135 156.2)
-
Step 700
700
#007443
oklch(49.1% 0.119 156.1)
-
Step 800
800
#005F36
oklch(42.7% 0.103 156.1)
-
Step 900
900
#004F2C
oklch(37.6% 0.091 156.1)
-
Step 950
950
#002F18
oklch(26.8% 0.065 156.1)
#3AAE71 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) | #ADA16D | 0.124 |
| Deuteranopia (no green cones) | #9E9675 | 0.122 |
| Tritanopia (no blue cones) | #00AC9E | 0.066 |
| Achromatopsia (no color) | #9A9A9A | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3AAE71
#3AAE71
oklch(67% 0.138 156.3)
- #C972B5
#C972B5
oklch(67% 0.138 336.1)
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 #3AAE71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Seafoam Green #3EAF76 ΔE 0.008
- Seaweed Green #35AD6B ΔE 0.009
- Bluey Green #2BB179 ΔE 0.011
- Jade Green #2BAF6A ΔE 0.014
- Medium Sea Green #3CB371 ΔE 0.015
- Algae #54AC68 ΔE 0.018
- Dark Seafoam #1FB57A ΔE 0.020
- Green Teal #0CB577 ΔE 0.021
Use #3AAE71 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.