#3AAA75
Closest named color: Dark Seafoam Green (#3EAF76). oklch(66.1% 0.129 158.9), rgb(58, 170, 117).
Aa
Black text reads best on this color (7.18:1).
About this color
#3AAA75 is a medium-light, moderately saturated green. In OKLCH its lightness is 66%, its chroma 0.129 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Seafoam Green (#3EAF76), ΔE 0.015 away. Black text reads best on it, at 7.18:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Dark Seafoam Green (#3EAF76) |
| Black text | 7.18:1 |
| White text | 2.92:1 |
Values
| HEX | #3AAA75 |
| RGB | rgb(58, 170, 117) |
| HSL | hsl(152, 49%, 45%) |
| OKLCH | oklch(66.1% 0.129 158.9) |
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 #3AAA75 | 2.92:1 | Fails | Lc -60.6 | Content text, not long reading |
| Black text on #3AAA75 | 7.18:1 | AAA | Lc 48.8 | Large or bold text, headings |
| #3AAA75 text on white | 2.92:1 | Fails | Lc 55.3 | Large or bold text, headings |
| #3AAA75 text on black | 7.18:1 | AAA | Lc -46.5 | 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 500.
-
Step 50
50
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E0EEE5
oklch(93.6% 0.019 157.9)
-
Step 200
200
#C7E1D1
oklch(88.6% 0.035 158.6)
-
Step 300
300
#9ECEB2
oklch(81% 0.064 159)
-
Step 400
400
#65B48A
oklch(70.7% 0.101 159.1)
-
Step 500
500 (this color)
#3AAA75
oklch(66.1% 0.129 158.9)
-
Step 600
600
#008957
oklch(55.5% 0.128 159.1)
-
Step 700
700
#007348
oklch(49% 0.113 158.9)
-
Step 800
800
#005F3A
oklch(42.8% 0.099 158.5)
-
Step 900
900
#054F31
oklch(37.8% 0.084 159.1)
-
Step 950
950
#092E1D
oklch(27% 0.053 159.5)
#3AAA75 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) | #A89D72 | 0.120 |
| Deuteranopia (no green cones) | #9A9378 | 0.117 |
| Tritanopia (no blue cones) | #00A99C | 0.057 |
| Achromatopsia (no color) | #979797 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3AAA75
#3AAA75
oklch(66.1% 0.129 158.9)
- #C571AD
#C571AD
oklch(66% 0.13 338.6)
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 #3AAA75, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Seafoam Green #3EAF76 ΔE 0.015
- Jade #1FA774 ΔE 0.017
- Seaweed Green #35AD6B ΔE 0.019
- Bluey Green #2BB179 ΔE 0.020
- Algae #54AC68 ΔE 0.025
- Jade Green #2BAF6A ΔE 0.025
- Medium Sea Green #3CB371 ΔE 0.029
- Dark Seafoam #1FB57A ΔE 0.031
Use #3AAA75 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.