#2FB578
Closest named color: Dark Seafoam (#1FB57A). oklch(68.8% 0.145 158.4), rgb(47, 181, 120).
Aa
Black text reads best on this color (8.00:1).
About this color
#2FB578 is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.145 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Seafoam (#1FB57A), ΔE 0.006 away. Black text reads best on it, at 8.00:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Dark Seafoam (#1FB57A) |
| Black text | 8.00:1 |
| White text | 2.62:1 |
Values
| HEX | #2FB578 |
| RGB | rgb(47, 181, 120) |
| HSL | hsl(153, 59%, 45%) |
| OKLCH | oklch(68.8% 0.145 158.4) |
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 #2FB578 | 2.62:1 | Fails | Lc -55.9 | Large or bold text, headings |
| Black text on #2FB578 | 8.00:1 | AAA | Lc 53.3 | Large or bold text, headings |
| #2FB578 text on white | 2.62:1 | Fails | Lc 50.7 | Large or bold text, headings |
| #2FB578 text on black | 8.00:1 | AAA | Lc -51.2 | 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
#EFF8F2
oklch(97.1% 0.012 157)
-
Step 100
100
#DCF0E3
oklch(93.7% 0.027 157.4)
-
Step 200
200
#BEE4CD
oklch(88.5% 0.051 158.6)
-
Step 300
300
#8DD3AB
oklch(80.9% 0.091 158.5)
-
Step 400
400 (this color)
#2FB578
oklch(68.8% 0.145 158.4)
-
Step 500
500
#00A367
oklch(63% 0.146 158.5)
-
Step 600
600
#008956
oklch(55.5% 0.129 158.6)
-
Step 700
700
#007447
oklch(49.2% 0.115 158)
-
Step 800
800
#005F3A
oklch(42.8% 0.099 158.5)
-
Step 900
900
#004F2F
oklch(37.7% 0.088 158.2)
-
Step 950
950
#002F1A
oklch(26.9% 0.063 158.2)
#2FB578 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) | #B3A774 | 0.134 |
| Deuteranopia (no green cones) | #A39B7C | 0.131 |
| Tritanopia (no blue cones) | #00B4A5 | 0.064 |
| Achromatopsia (no color) | #A0A0A0 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2FB578
#2FB578
oklch(68.8% 0.145 158.4)
- #D374B9
#D374B9
oklch(68.7% 0.145 338.3)
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 #2FB578, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Seafoam #1FB57A ΔE 0.006
- Medium Sea Green #3CB371 ΔE 0.009
- Green Teal #0CB577 ΔE 0.010
- Bluey Green #2BB179 ΔE 0.013
- Dark Seafoam Green #3EAF76 ΔE 0.017
- Jade Green #2BAF6A ΔE 0.022
- Seaweed Green #35AD6B ΔE 0.024
- Cool Green #33B864 ΔE 0.029
Use #2FB578 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.