#2BD78A
Closest named color: Seaweed (#18D17B). oklch(77.8% 0.174 157.6), rgb(43, 215, 138).
Aa
Black text reads best on this color (11.18:1).
About this color
#2BD78A is a medium-light, vivid green. In OKLCH its lightness is 78%, its chroma 0.174 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed (#18D17B), ΔE 0.024 away. Black text reads best on it, at 11.18:1.
| Hue family | Greens |
| Lightness | medium-light (78%) |
| Chroma | vivid (0.174) |
| Temperature | in between |
| Nearest name | Seaweed (#18D17B) |
| Black text | 11.18:1 |
| White text | 1.87:1 |
Values
| HEX | #2BD78A |
| RGB | rgb(43, 215, 138) |
| HSL | hsl(153, 68%, 51%) |
| OKLCH | oklch(77.8% 0.174 157.6) |
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 #2BD78A | 1.87:1 | Fails | Lc -39.2 | Non-text elements, placeholder text |
| Black text on #2BD78A | 11.18:1 | AAA | Lc 68.9 | Content text, not long reading |
| #2BD78A text on white | 1.87:1 | Fails | Lc 35.0 | Non-text elements, placeholder text |
| #2BD78A text on black | 11.18:1 | AAA | Lc -67.5 | Content text, not long reading |
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 300.
-
Step 50
50
#E9FBEF
oklch(97.2% 0.025 156.7)
-
Step 100
100
#CFF5DD
oklch(93.7% 0.051 157.6)
-
Step 200
200
#A2EDC0
oklch(88.5% 0.097 157.4)
-
Step 300
300 (this color)
#2BD78A
oklch(77.8% 0.174 157.6)
-
Step 400
400
#00BE76
oklch(70.6% 0.166 157.6)
-
Step 500
500
#00A365
oklch(63% 0.148 157.8)
-
Step 600
600
#008954
oklch(55.5% 0.13 157.7)
-
Step 700
700
#007446
oklch(49.2% 0.116 157.5)
-
Step 800
800
#005F38
oklch(42.7% 0.101 157.3)
-
Step 900
900
#004F2E
oklch(37.6% 0.089 157.5)
-
Step 950
950
#002F1A
oklch(26.9% 0.063 158.2)
#2BD78A 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) | #D5C685 | 0.158 |
| Deuteranopia (no green cones) | #C1B78F | 0.155 |
| Tritanopia (no blue cones) | #00D5C3 | 0.080 |
| Achromatopsia (no color) | #BDBDBD | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2BD78A
#2BD78A
oklch(77.8% 0.174 157.6)
- #FB87DE
#FB87DE
oklch(77.8% 0.174 337.3)
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 #2BD78A, closest first.
No curated palette has a color within ΔE 0.04 of #2BD78A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed #18D17B ΔE 0.024
- Aqua Green #12E193 ΔE 0.027
- Emerald #06D6A0 ΔE 0.030
- Weird Green #3AE57F ΔE 0.047
- Greenblue #23C48B ΔE 0.056
- Algae Green #21C36F ΔE 0.059
- Soft Green #6FC276 ΔE 0.061
- Dark Mint #48C072 ΔE 0.062
Use #2BD78A 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.