#2BB681
Closest named color: Dark Seafoam (#1FB57A). oklch(69.1% 0.14 162.2), rgb(43, 182, 129).
Aa
Black text reads best on this color (8.11:1).
About this color
#2BB681 is a medium-light, moderately saturated green. In OKLCH its lightness is 69%, its chroma 0.140 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Seafoam (#1FB57A), ΔE 0.011 away. Black text reads best on it, at 8.11:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.140) |
| Temperature | in between |
| Nearest name | Dark Seafoam (#1FB57A) |
| Black text | 8.11:1 |
| White text | 2.58:1 |
Values
| HEX | #2BB681 |
| RGB | rgb(43, 182, 129) |
| HSL | hsl(157, 62%, 44%) |
| OKLCH | oklch(69.1% 0.14 162.2) |
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 #2BB681 | 2.58:1 | Fails | Lc -55.3 | Large or bold text, headings |
| Black text on #2BB681 | 8.11:1 | AAA | Lc 53.9 | Large or bold text, headings |
| #2BB681 text on white | 2.58:1 | Fails | Lc 50.1 | Large or bold text, headings |
| #2BB681 text on black | 8.11:1 | AAA | Lc -51.8 | 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
#EFF8F3
oklch(97.1% 0.012 162.1)
-
Step 100
100
#DCEFE5
oklch(93.5% 0.024 163.1)
-
Step 200
200
#BEE4CF
oklch(88.6% 0.049 161)
-
Step 300
300
#8CD3B0
oklch(81% 0.087 162.2)
-
Step 400
400 (this color)
#2BB681
oklch(69.1% 0.14 162.2)
-
Step 500
500
#00A26F
oklch(63% 0.138 162.1)
-
Step 600
600
#00895D
oklch(55.7% 0.122 162)
-
Step 700
700
#00734E
oklch(49.1% 0.107 162.4)
-
Step 800
800
#005E3F
oklch(42.6% 0.093 162.3)
-
Step 900
900
#004F34
oklch(37.8% 0.083 162.1)
-
Step 950
950
#002F1D
oklch(27% 0.059 161.7)
#2BB681 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) | #B3A87E | 0.134 |
| Deuteranopia (no green cones) | #A29C84 | 0.130 |
| Tritanopia (no blue cones) | #00B6A8 | 0.055 |
| Achromatopsia (no color) | #A1A1A1 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2BB681
#2BB681
oklch(69.1% 0.14 162.2)
- #D676B4
#D676B4
oklch(69.2% 0.141 342.1)
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 #2BB681, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Seafoam #1FB57A ΔE 0.011
- Bluey Green #2BB179 ΔE 0.016
- Green Teal #0CB577 ΔE 0.017
- Medium Sea Green #3CB371 ΔE 0.020
- Dark Seafoam Green #3EAF76 ΔE 0.021
- Green Blue #01C08D ΔE 0.028
- Jade Green #2BAF6A ΔE 0.032
- Seaweed Green #35AD6B ΔE 0.032
Use #2BB681 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.